mvn install error

[Mogalemercy]

I run mvn install and I come across this error please help me fix it

[INFO] Build
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for MaryTTS 5.2:
[INFO]
[INFO] MaryTTS ............................................ SUCCESS [ 0.781 s]
[INFO] marytts-common ..................................... SUCCESS [ 1.965 s]
[INFO] marytts-signalproc ................................. SUCCESS [ 1.758 s]
[INFO] marytts-runtime .................................... SUCCESS [ 6.766 s]
[INFO] marytts-lang-de .................................... SUCCESS [ 2.569 s]
[INFO] marytts-lang-en .................................... SUCCESS [ 4.058 s]
[INFO] marytts-lang-te .................................... SUCCESS [ 0.669 s]
[INFO] marytts-lang-tr .................................... SUCCESS [ 0.589 s]
[INFO] marytts-lang-ru .................................... SUCCESS [ 0.630 s]
[INFO] marytts-lang-it .................................... SUCCESS [ 1.981 s]
[INFO] marytts-lang-fr .................................... SUCCESS [ 0.931 s]
[INFO] marytts-lang-sv .................................... SUCCESS [ 0.567 s]
[INFO] marytts-lang-lb .................................... SUCCESS [ 3.069 s]
[INFO] marytts-languages .................................. SUCCESS [ 0.014 s]
[INFO] voice-cmu-slt-hsmm ................................. SUCCESS [ 3.347 s]
[INFO] marytts-client ..................................... SUCCESS [ 4.092 s]
[INFO] marytts-builder .................................... SUCCESS [ 6.447 s]
[INFO] marytts-redstart ................................... SUCCESS [ 0.181 s]
[INFO] marytts-transcription .............................. SUCCESS [ 0.084 s]
[INFO] marytts-assembly-builder ........................... FAILURE [ 0.158 s]
[INFO] marytts-assembly-runtime ........................... SKIPPED
[INFO] marytts-assembly ................................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 40.829 s
[INFO] Finished at: 2020-12-18T16:20:18+02:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.fortasoft:gradle-maven-plugin:1.0.7:invoke (default) on project marytts-assembly-builder: org.gradle.tooling.GradleConnectionException: Could not install Gradle distribution from 'http://services.gradle.org/distributions/gradle-2.11-bin.zip'. -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR] mvn -rf :marytts-assembly-builder