Error lang upon install

[ewallz]

Uploaded from zip but not listed in the module list.
Error log:
ERROR - 2021-04-26 07:48:20 --> Could not find the language line "help"

PerfexCRM: 2.8.2
PHP: 7.4

[BenJamesAndo]

I'm also uploading it and it's not showing in the module list.

[skorpions2000]

folder is perfex-email-builder,
its work but write
Please add Purchase Code to the options page to use this builder.
It for buying. Where is shop?

[wanoo21]

Hey guys, thanks for your interest in this addon.
Unfortunately, I'm not able to help you, as I have very limited knowledge of PHP, I'd appreciate it if someone could investigate this and push a pull request.
From my side, I can solve issues related to the email builder itself.

[wanoo21]

Btw, we can have some discussions here https://github.com/wlocalhost/perfex-email-builder/discussions