diff --git a/configs/essential-dapps-chains/config.edge.ts b/configs/essential-dapps-chains/config.edge.ts
index 7686e63600..741f82cbd5 100644
--- a/configs/essential-dapps-chains/config.edge.ts
+++ b/configs/essential-dapps-chains/config.edge.ts
@@ -22,10 +22,14 @@ async function fetchConfig() {
 
   const url = baseUrl + '/assets/essential-dapps/chains.json';
   const response = await fetch(url);
-  const json = await response.json();
-
-  value = json as MultichainConfig;
-  return value;
+  if (response.ok) {
+    const contentType = response.headers.get('content-type');
+    if (contentType?.includes('application/json')) {
+      const json = await response.json();
+      value = json as MultichainConfig;
+      return value;
+    }
+  }
 }
 
 export async function load() {
diff --git a/configs/multichain/config.edge.ts b/configs/multichain/config.edge.ts
index dbc97055a2..a88659bd96 100644
--- a/configs/multichain/config.edge.ts
+++ b/configs/multichain/config.edge.ts
@@ -22,10 +22,14 @@ async function fetchConfig() {
 
   const url = baseUrl + '/assets/multichain/config.json';
   const response = await fetch(url);
-  const json = await response.json();
-
-  value = json as MultichainConfig;
-  return value;
+  if (response.ok) {
+    const contentType = response.headers.get('content-type');
+    if (contentType?.includes('application/json')) {
+      const json = await response.json();
+      value = json as MultichainConfig;
+      return value;
+    }
+  }
 }
 
 export async function load() {
diff --git a/deploy/tools/essential-dapps-chains-config-generator/index.ts b/deploy/tools/essential-dapps-chains-config-generator/index.ts
index 090a8bc9d7..a19e391af9 100644
--- a/deploy/tools/essential-dapps-chains-config-generator/index.ts
+++ b/deploy/tools/essential-dapps-chains-config-generator/index.ts
@@ -4,11 +4,10 @@ import { dirname, resolve as resolvePath } from 'node:path';
 import { fileURLToPath } from 'node:url';
 import { Worker } from 'node:worker_threads';
 import * as viemChains from 'viem/chains';
-import { pick } from 'es-toolkit';
+import { pick, uniq, delay } from 'es-toolkit';
 
 import { EssentialDappsConfig } from 'types/client/marketplace';
 import { getEnvValue, parseEnvJson } from 'configs/app/utils';
-import { uniq } from 'es-toolkit';
 import currentChainConfig from 'configs/app';
 import appConfig from 'configs/app';
 import { EssentialDappsChainConfig } from 'types/client/marketplace';
@@ -61,14 +60,15 @@ function trimChainConfig(config: typeof appConfig, logoUrl: string | undefined)
 }
 
 async function computeChainConfig(url: string): Promise<unknown> {
-  return new Promise((resolve, reject) => {
-    const workerPath = resolvePath(currentDir, 'worker.js');
+  const workerPath = resolvePath(currentDir, 'worker.js');
 
-    const worker = new Worker(workerPath, {
-      workerData: { url },
-      env: {} // Start with empty environment
-    });
+  const worker = new Worker(workerPath, {
+    workerData: { url },
+    env: {} // Start with empty environment
+  });
+  const controller = new AbortController();
 
+  const configPromise = new Promise((resolve, reject) => {
     worker.on('message', (config) => {
       resolve(config);
     });
@@ -79,11 +79,17 @@ async function computeChainConfig(url: string): Promise<unknown> {
     });
 
     worker.on('exit', (code) => {
-      if (code !== 0) {
-        reject(new Error(`Worker stopped with exit code ${ code }`));
-      }
+      controller.abort();
+      reject(new Error(`Worker stopped with exit code ${ code }`));
     });
   });
+
+  return Promise.race([
+    configPromise,
+    delay(30_000, { signal: controller.signal })
+  ]).finally(() => {
+    worker.terminate();
+  })
 }
 
 async function run() {
@@ -116,7 +122,15 @@ async function run() {
     const explorerUrls = chainscoutInfo.externals.map(({ explorerUrl }) => explorerUrl).filter(Boolean);
     console.log(`ℹ️  For ${ explorerUrls.length } chains explorer url was found in static config. Fetching parameters for each chain...`);
 
-    const chainConfigs = await Promise.all(explorerUrls.map(computeChainConfig)) as Array<typeof appConfig>;
+    const chainConfigs: Array<typeof appConfig> = [];
+
+    for (const explorerUrl of explorerUrls) {
+      const chainConfig = (await computeChainConfig(explorerUrl)) as typeof appConfig | undefined;
+      if (!chainConfig) {
+        throw new Error(`Failed to fetch chain config for ${ explorerUrl }`);
+      }
+      chainConfigs.push(chainConfig);
+    }
 
     const result = {
       chains: [ currentChainConfig, ...chainConfigs ].map((config) => {
diff --git a/deploy/tools/multichain-config-generator/index.ts b/deploy/tools/multichain-config-generator/index.ts
index ccd0b764dc..0dd75eb9a4 100644
--- a/deploy/tools/multichain-config-generator/index.ts
+++ b/deploy/tools/multichain-config-generator/index.ts
@@ -2,8 +2,10 @@ import { mkdirSync, writeFileSync } from 'node:fs';
 import { dirname, resolve as resolvePath } from 'node:path';
 import { fileURLToPath } from 'node:url';
 import { Worker } from 'node:worker_threads';
+import { delay } from 'es-toolkit';
 
 import { ClusterChainConfig } from 'types/multichain';
+import appConfig from 'configs/app';
 
 const currentFilePath = fileURLToPath(import.meta.url);
 const currentDir = dirname(currentFilePath);
@@ -48,14 +50,15 @@ async function getChainscoutInfo(chainIds: Array<string>) {
 }
 
 async function computeChainConfig(url: string): Promise<unknown> {
-  return new Promise((resolve, reject) => {
-    const workerPath = resolvePath(currentDir, 'worker.js');
+  const workerPath = resolvePath(currentDir, 'worker.js');
 
-    const worker = new Worker(workerPath, {
-      workerData: { url },
-      env: {} // Start with empty environment
-    });
+  const worker = new Worker(workerPath, {
+    workerData: { url },
+    env: {} // Start with empty environment
+  });
+  const controller = new AbortController();
 
+  const configPromise = new Promise((resolve, reject) => {
     worker.on('message', (config) => {
       resolve(config);
     });
@@ -66,11 +69,18 @@ async function computeChainConfig(url: string): Promise<unknown> {
     });
 
     worker.on('exit', (code) => {
-      if (code !== 0) {
-        reject(new Error(`Worker stopped with exit code ${ code }`));
-      }
+      controller.abort();
+      reject(new Error(`Worker stopped with exit code ${ code }`));
     });
+
   });
+
+  return Promise.race([
+    configPromise,
+    delay(30_000, { signal: controller.signal })
+  ]).finally(() => {
+    worker.terminate();
+  })
 }
 
 async function getExplorerUrls() {
@@ -105,15 +115,27 @@ async function run() {
       throw new Error('No chains found in the cluster.');
     }
 
-    const configs = await Promise.all(explorerUrls.map(computeChainConfig));
-    const chainscoutInfo = await getChainscoutInfo(configs.map((config) => config.chain.id));
+    const configs: Array<typeof appConfig> = [];
+    for (const url of explorerUrls) {
+      const chainConfig = (await computeChainConfig(url)) as typeof appConfig | undefined;
+      if (!chainConfig) {
+        throw new Error(`Failed to fetch chain config for ${ url }`);
+      }
+      configs.push(chainConfig);
+    }
+
+    const chainscoutInfo = await getChainscoutInfo(
+      configs
+      .map((config) => config.chain.id)
+      .filter((chainId) => chainId !== undefined)
+    );
 
     const config = {
       chains: configs.map((config, index) => {
         const chainId = config.chain.id;
         const chainName = (config as { chain: { name: string } })?.chain?.name ?? `Chain ${ chainId }`;
         return {
-          id: chainId,
+          id: chainId || '',
           name: chainName,
           logo: chainscoutInfo.find((chain) => chain.id === chainId)?.logoUrl,
           explorer_url: explorerUrls[index],
diff --git a/global.d.ts b/global.d.ts
index 022033588e..e860a23270 100644
--- a/global.d.ts
+++ b/global.d.ts
@@ -22,8 +22,8 @@ declare global {
     };
     abkw: string;
     __envs: Record<string, string>;
-    __multichainConfig: MultichainConfig;
-    __essentialDappsChains: { chains: Array<EssentialDappsChainConfig> };
+    __multichainConfig?: MultichainConfig;
+    __essentialDappsChains?: { chains: Array<EssentialDappsChainConfig> };
   }
 
   namespace NodeJS {
diff --git a/lib/errors/getErrorStack.ts b/lib/errors/getErrorStack.ts
new file mode 100644
index 0000000000..2187c31d07
--- /dev/null
+++ b/lib/errors/getErrorStack.ts
@@ -0,0 +1,8 @@
+export default function getErrorStack(error: Error | undefined): string | undefined {
+  return (
+    error && 'stack' in error &&
+    typeof error.stack === 'string' && error.stack !== null &&
+    error.stack
+  ) ||
+    undefined;
+}
diff --git a/lib/rollbar/index.tsx b/lib/rollbar/index.tsx
index 6019cc829e..41cd66fe8d 100644
--- a/lib/rollbar/index.tsx
+++ b/lib/rollbar/index.tsx
@@ -69,4 +69,6 @@ export const clientConfig: Configuration | undefined = feature.isEnabled ? {
     'cancelled navigation',
   ],
   maxItems: 10, // Max items per page load
+  captureUncaught: true,
+  captureUnhandledRejections: true,
 } : undefined;
diff --git a/package.json b/package.json
index 027608c7a0..ec61a0a3fe 100644
--- a/package.json
+++ b/package.json
@@ -100,7 +100,7 @@
     "magic-bytes.js": "1.8.0",
     "mixpanel-browser": "2.67.0",
     "monaco-editor": "^0.34.1",
-    "next": "15.5.9",
+    "next": "15.5.10",
     "next-themes": "0.4.4",
     "nextjs-routes": "^1.0.8",
     "node-fetch": "^3.2.9",
diff --git a/pages/_error.tsx b/pages/_error.tsx
index 7ca30c6908..d48cd9db32 100644
--- a/pages/_error.tsx
+++ b/pages/_error.tsx
@@ -1,10 +1,26 @@
+import type { NextPageContext } from 'next';
 import NextErrorComponent from 'next/error';
 import React from 'react';
+import Rollbar from 'rollbar';
 
 import type { Props as ServerSidePropsCommon } from 'nextjs/getServerSideProps/handlers';
 
+import config from 'configs/app';
 import * as cookies from 'lib/cookies';
 
+const rollbarFeature = config.features.rollbar;
+const rollbar = rollbarFeature.isEnabled ? new Rollbar({
+  accessToken: rollbarFeature.clientToken,
+  environment: rollbarFeature.environment,
+  payload: {
+    code_version: rollbarFeature.codeVersion,
+    app_instance: rollbarFeature.instance,
+  },
+  maxItems: 10,
+  captureUncaught: true,
+  captureUnhandledRejections: true,
+}) : undefined;
+
 type Props = ServerSidePropsCommon & {
   statusCode: number;
 };
@@ -14,4 +30,25 @@ const CustomErrorComponent = (props: Props) => {
   return <NextErrorComponent statusCode={ props.statusCode } withDarkMode={ colorModeCookie === 'dark' }/>;
 };
 
+CustomErrorComponent.getInitialProps = async(context: NextPageContext) => {
+  const { res, err, req } = context;
+
+  const baseProps = await NextErrorComponent.getInitialProps(context); // Extract cookies from the request headers
+  const statusCode = res?.statusCode ?? err?.statusCode;
+  const cookies = req?.headers?.cookie || '';
+
+  if (rollbar) {
+    rollbar.error(err?.message ?? 'Unknown error', {
+      cause: err?.cause,
+      stack: err?.stack,
+    });
+  }
+
+  return {
+    ...baseProps,
+    statusCode,
+    cookies,
+  };
+};
+
 export default CustomErrorComponent;
diff --git a/toolkit/theme/recipes/tag.recipe.ts b/toolkit/theme/recipes/tag.recipe.ts
index 7654b855ca..b823780dd2 100644
--- a/toolkit/theme/recipes/tag.recipe.ts
+++ b/toolkit/theme/recipes/tag.recipe.ts
@@ -88,6 +88,7 @@ export const recipe = defineSlotRecipe({
           px: '6px',
           py: '6px',
           minH: '8',
+          minW: '8',
           gap: '1',
           '--tag-avatar-size': 'spacing.4',
           '--tag-element-size': 'spacing.3',
diff --git a/ui/address/AddressTokens.tsx b/ui/address/AddressTokens.tsx
index 6da9c47ce9..d44c1056fe 100644
--- a/ui/address/AddressTokens.tsx
+++ b/ui/address/AddressTokens.tsx
@@ -47,13 +47,19 @@ const AddressTokens = ({ shouldRender = true, isQueryEnabled = true }: Props) =>
   const tab = getQueryParamString(router.query.tab);
   const hash = getQueryParamString(router.query.hash);
 
+  // on address details we have tokens requests for all token types, separately
+  // react query can behave unexpectedly, when it already has data for ERC-20 (string type)
+  // and we fetch it again with the array type
+  // so if it's just one token type, we heed to keep it a string for queries compatibility
+  const tokenTypesFilter = config.chain.additionalTokenTypes.length > 0 ? [ 'ERC-20', ...config.chain.additionalTokenTypes.map(item => item.id) ] : 'ERC-20';
+
   const erc20Query = useQueryWithPages({
     resourceName: 'general:address_tokens',
     pathParams: { hash },
-    filters: { type: [ 'ERC-20', ...config.chain.additionalTokenTypes.map(item => item.id) ] },
+    filters: { type: tokenTypesFilter },
     scrollRef,
     options: {
-      enabled: isQueryEnabled && (!tab || tab === 'tokens' || tab === 'tokens_erc20'),
+      enabled: isQueryEnabled && (tab === 'tokens' || tab === 'tokens_erc20'),
       refetchOnMount: false,
       placeholderData: generateListStub<'general:address_tokens'>(ADDRESS_TOKEN_BALANCE_ERC_20, 10, { next_page_params: null }),
     },
diff --git a/ui/hotContracts/HotContractsIntervalSelect.tsx b/ui/hotContracts/HotContractsIntervalSelect.tsx
index 864389b00c..03df177090 100644
--- a/ui/hotContracts/HotContractsIntervalSelect.tsx
+++ b/ui/hotContracts/HotContractsIntervalSelect.tsx
@@ -6,7 +6,6 @@ import type { HotContractsInterval } from 'types/api/contracts';
 import useIsInitialLoading from 'lib/hooks/useIsInitialLoading';
 import type { SelectOption } from 'toolkit/chakra/select';
 import { Select } from 'toolkit/chakra/select';
-import type { TagProps } from 'toolkit/chakra/tag';
 import TagGroupSelect from 'ui/shared/tagGroupSelect/TagGroupSelect';
 
 import { INTERVAL_ITEMS } from './utils';
@@ -27,10 +26,9 @@ interface Props {
   interval: HotContractsInterval;
   onIntervalChange: (newInterval: HotContractsInterval) => void;
   isLoading?: boolean;
-  selectTagSize?: TagProps['size'];
 };
 
-const HotContractsIntervalSelect = ({ interval, onIntervalChange, isLoading, selectTagSize }: Props) => {
+const HotContractsIntervalSelect = ({ interval, onIntervalChange, isLoading }: Props) => {
 
   const isInitialLoading = useIsInitialLoading(isLoading);
 
@@ -44,7 +42,7 @@ const HotContractsIntervalSelect = ({ interval, onIntervalChange, isLoading, sel
         items={ intervalItems }
         onChange={ onIntervalChange }
         value={ interval }
-        tagSize={ selectTagSize }
+        tagSize="lg"
         loading={ isInitialLoading }
         disabled={ isLoading }
         hideBelow="lg"
diff --git a/ui/hotContracts/HotContractsTableItem.tsx b/ui/hotContracts/HotContractsTableItem.tsx
index 2fb02fb08f..1f3d2eb51e 100644
--- a/ui/hotContracts/HotContractsTableItem.tsx
+++ b/ui/hotContracts/HotContractsTableItem.tsx
@@ -26,7 +26,7 @@ const HotContractsTableItem = ({
 
   return (
     <TableRow>
-      <TableCell verticalAlign="middle">
+      <TableCell>
         <HStack>
           <AddressEntity
             address={ data.contract_address }
@@ -42,13 +42,13 @@ const HotContractsTableItem = ({
           />
         ) }
       </TableCell>
-      <TableCell isNumeric verticalAlign="middle">
+      <TableCell isNumeric>
         <TruncatedText text={ Number(data.transactions_count).toLocaleString() } loading={ isLoading } maxW="100%"/>
       </TableCell>
-      <TableCell isNumeric verticalAlign="middle">
+      <TableCell isNumeric>
         <TruncatedText text={ BigNumber(data.total_gas_used || 0).toFormat() } loading={ isLoading } maxW="100%"/>
       </TableCell>
-      <TableCell isNumeric verticalAlign="middle">
+      <TableCell isNumeric>
         <NativeCoinValue
           amount={ data.balance }
           loading={ isLoading }
diff --git a/ui/marketplace/useMarketplaceWallet.tsx b/ui/marketplace/useMarketplaceWallet.tsx
index e9fdc8b3ba..12fdd6142f 100644
--- a/ui/marketplace/useMarketplaceWallet.tsx
+++ b/ui/marketplace/useMarketplaceWallet.tsx
@@ -53,14 +53,21 @@ export default function useMarketplaceWallet(appId: string, isEssentialDapp = fa
 
   const sendTransaction = useCallback(async(transaction: SendTransactionArgs) => {
     await checkAndSwitchChain();
-    const activityResponse = await trackTransaction(address ?? '', transaction.to ?? '');
+    const activityResponse = await trackTransaction(
+      address ?? '',
+      transaction.to ?? '',
+      isEssentialDapp ? String(chainId) : undefined,
+    );
     const tx = await sendTransactionAsync(transaction);
     if (activityResponse?.token) {
       await trackTransactionConfirm(tx, activityResponse.token);
     }
     logEvent('Send Transaction');
     return tx;
-  }, [ sendTransactionAsync, logEvent, trackTransaction, trackTransactionConfirm, address, checkAndSwitchChain ]);
+  }, [
+    sendTransactionAsync, logEvent, trackTransaction, trackTransactionConfirm,
+    address, checkAndSwitchChain, chainId, isEssentialDapp,
+  ]);
 
   const signMessage = useCallback(async(message: string) => {
     await checkAndSwitchChain();
diff --git a/ui/megaEth/uptime/__screenshots__/Uptime.pw.tsx_default_default-view-1.png b/ui/megaEth/uptime/__screenshots__/Uptime.pw.tsx_default_default-view-1.png
index e5beabeec3..b4d45c5df5 100644
Binary files a/ui/megaEth/uptime/__screenshots__/Uptime.pw.tsx_default_default-view-1.png and b/ui/megaEth/uptime/__screenshots__/Uptime.pw.tsx_default_default-view-1.png differ
diff --git a/ui/megaEth/uptime/__screenshots__/Uptime.pw.tsx_default_default-view-2.png b/ui/megaEth/uptime/__screenshots__/Uptime.pw.tsx_default_default-view-2.png
index 96a3fb3292..3c4c1c82a2 100644
Binary files a/ui/megaEth/uptime/__screenshots__/Uptime.pw.tsx_default_default-view-2.png and b/ui/megaEth/uptime/__screenshots__/Uptime.pw.tsx_default_default-view-2.png differ
diff --git a/ui/pages/__screenshots__/HotContracts.pw.tsx_default_base-view-mobile-1.png b/ui/pages/__screenshots__/HotContracts.pw.tsx_default_base-view-mobile-1.png
index 336f1ff113..a5bc680268 100644
Binary files a/ui/pages/__screenshots__/HotContracts.pw.tsx_default_base-view-mobile-1.png and b/ui/pages/__screenshots__/HotContracts.pw.tsx_default_base-view-mobile-1.png differ
diff --git a/ui/shared/AppError/AppErrorBoundary.tsx b/ui/shared/AppError/AppErrorBoundary.tsx
index db58b7164f..9c817df4bd 100644
--- a/ui/shared/AppError/AppErrorBoundary.tsx
+++ b/ui/shared/AppError/AppErrorBoundary.tsx
@@ -1,8 +1,11 @@
 import { chakra } from '@chakra-ui/react';
 import React from 'react';
 
+import getErrorCause from 'lib/errors/getErrorCause';
 import getErrorCauseStatusCode from 'lib/errors/getErrorCauseStatusCode';
+import getErrorMessage from 'lib/errors/getErrorMessage';
 import getErrorObjStatusCode from 'lib/errors/getErrorObjStatusCode';
+import getErrorStack from 'lib/errors/getErrorStack';
 import { useRollbar } from 'lib/rollbar';
 import ErrorBoundary from 'ui/shared/ErrorBoundary';
 
@@ -36,7 +39,10 @@ const AppErrorBoundary = ({ className, children, Container }: Props) => {
 
     // To this point, there can only be errors that lead to a page crash.
     // Therefore, we set the error level to "critical."
-    rollbar.critical(error);
+    rollbar.critical(getErrorMessage(error) ?? 'Application error', {
+      cause: getErrorCause(error),
+      stack: getErrorStack(error),
+    });
   }, [ rollbar ]);
 
   return (
diff --git a/yarn.lock b/yarn.lock
index ec14b33f1c..aa45668e50 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4519,10 +4519,10 @@
   dependencies:
     webpack-bundle-analyzer "4.10.1"
 
-"@next/env@15.5.9":
-  version "15.5.9"
-  resolved "https://registry.yarnpkg.com/@next/env/-/env-15.5.9.tgz#53c2c34dc17cd87b61f70c6cc211e303123b2ab8"
-  integrity sha512-4GlTZ+EJM7WaW2HEZcyU317tIQDjkQIyENDLxYJfSWlfqguN+dHkZgyQTV/7ykvobU7yEH5gKvreNrH4B6QgIg==
+"@next/env@15.5.10":
+  version "15.5.10"
+  resolved "https://registry.yarnpkg.com/@next/env/-/env-15.5.10.tgz#3b0506c57d0977e60726a1663f36bc96d42c295b"
+  integrity sha512-plg+9A/KoZcTS26fe15LHg+QxReTazrIOoKKUC3Uz4leGGeNPgLHdevVraAAOX0snnUs3WkRx3eUQpj9mreG6A==
 
 "@next/eslint-plugin-next@15.0.3":
   version "15.0.3"
@@ -16722,12 +16722,12 @@ next-themes@0.4.4:
   resolved "https://registry.yarnpkg.com/next-themes/-/next-themes-0.4.4.tgz#ce6f68a4af543821bbc4755b59c0d3ced55c2d13"
   integrity sha512-LDQ2qIOJF0VnuVrrMSMLrWGjRMkq+0mpgl6e0juCLqdJ+oo8Q84JRWT6Wh11VDQKkMMe+dVzDKLWs5n87T+PkQ==
 
-next@15.5.9:
-  version "15.5.9"
-  resolved "https://registry.yarnpkg.com/next/-/next-15.5.9.tgz#1b80d05865cc27e710fb4dcfc6fd9e726ed12ad4"
-  integrity sha512-agNLK89seZEtC5zUHwtut0+tNrc0Xw4FT/Dg+B/VLEo9pAcS9rtTKpek3V6kVcVwsB2YlqMaHdfZL4eLEVYuCg==
+next@15.5.10:
+  version "15.5.10"
+  resolved "https://registry.yarnpkg.com/next/-/next-15.5.10.tgz#5e3824d8f00dcd66ca4e79c38834f766976116bd"
+  integrity sha512-r0X65PNwyDDyOrWNKpQoZvOatw7BcsTPRKdwEqtc9cj3wv7mbBIk9tKed4klRaFXJdX0rugpuMTHslDrAU1bBg==
   dependencies:
-    "@next/env" "15.5.9"
+    "@next/env" "15.5.10"
     "@swc/helpers" "0.5.15"
     caniuse-lite "^1.0.30001579"
     postcss "8.4.31"