cannot build qt android project (both cmake and qmake)

15:24:33: Running steps for project test1...
15:24:33: Starting: "/home/nivilwilsonp/Qt/Tools/CMake/bin/cmake" --build /home/nivilwilsonp/qt_workspace/build-test1-Android_Qt_5_15_2_Clang_Multi_Abi-Debug --target all
[1/6 8.8/sec] Automatic MOC and UIC for target test1
[2/4 4.4/sec] Performing build step for 'test1-x86-builder'
[0/1 ?/sec] Re-running CMake...
– Configuring done
– Generating done
– Build files have been written to: /home/nivilwilsonp/qt_workspace/build-test1-Android_Qt_5_15_2_Clang_Multi_Abi-Debug/MultiAbi/src/test1-x86-builder-build
[1/3 40.6/sec] Automatic MOC and UIC for target test1
[3/4 6.6/sec] No install step for 'test1-x86-builder'
[4/4 8.6/sec] Completed 'test1-x86-builder'
15:24:34: The process "/home/nivilwilsonp/Qt/Tools/CMake/bin/cmake" exited normally.
15:24:34: Starting: "/home/nivilwilsonp/Qt/5.15.2/android/bin/androiddeployqt" --input /home/nivilwilsonp/qt_workspace/build-test1-Android_Qt_5_15_2_Clang_Multi_Abi-Debug/android_deployment_settings.json --output /home/nivilwilsonp/qt_workspace/build-test1-Android_Qt_5_15_2_Clang_Multi_Abi-Debug/android-build --android-platform android-31 --jdk /usr/lib/jvm/java-1.11.0-openjdk-amd64 --gradle
Generating Android Package
Input file: /home/nivilwilsonp/qt_workspace/build-test1-Android_Qt_5_15_2_Clang_Multi_Abi-Debug/android_deployment_settings.json
Output directory: /home/nivilwilsonp/qt_workspace/build-test1-Android_Qt_5_15_2_Clang_Multi_Abi-Debug/android-build/
Application binary: test1
Android build platform: android-31
Install to device: No
– Skipping /home/nivilwilsonp/Qt/5.15.2/android/plugins/iconengines/libplugins_iconengines_qsvgicon_x86.so. It has unmet dependencies: lib/libQt5Svg_x86.so,lib/libQt5Widgets_x86.so.
– Skipping /home/nivilwilsonp/Qt/5.15.2/android/plugins/imageformats/libplugins_imageformats_qsvg_x86.so. It has unmet dependencies: lib/libQt5Svg_x86.so,lib/libQt5Widgets_x86.so.
Exception in thread "main" java.lang.ClassNotFoundException: org.gradle.launcher.GradleMain
at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:471)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:589)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
at org.gradle.wrapper.BootstrapMainStarter.start(BootstrapMainStarter.java:29)
at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:108)
at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:61)
Building the android package failed!
– For more information, run this command with --verbose.
15:24:36: The process "/home/nivilwilsonp/Qt/5.15.2/android/bin/androiddeployqt" exited with code 14.
Error while building/deploying project test1 (kit: Android Qt 5.15.2 Clang Multi-Abi)
When executing step "Build Android APK"
15:24:36: Elapsed time: 00:03.