EDIT: If the issue is with the minecraft forge servers I guess ill just have to wait, thanks for helping and have a nice day.
Issue comments
Check this forum topic for the fix: https://mcreator.net/forum/47021/mcreator-cant-install?page=1
I tried to reinstall MCreator again as you said in the forum topic above but now I get the following error:
Executing gradle command: wrapper --gradle-version 4.4
Build info: MCreator 1.8.2, 64-bit, 16268 MB, Windows 10 - cmd, JVM 1.8.0_192, JAVA_HOME: D:\Program Files\MCreator182\.\jdk
D:\Program
Files\MCreator182\forge>gradlew -Dorg.gradle.daemon=false -Dorg.gradle.parallel=false -Dorg.gradle.jvmargs="-Xms625m -Xmx2048m" wrapper --gradle-version 4.4
FAILURE: Build failed with an exception.
* Where:
Build file 'D:\Program Files\MCreator182\forge\build.gradle' line: 10
* What went wrong:
A problem occurred evaluating root project 'forge'.
> org.gradle.api.internal.TaskOutputsInternal.dir(Ljava/lang/Object;)Lorg/gradle/api/tasks/TaskOutputFilePropertyBuilder;
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
BUILD FAILED
Total time: 8.049 secs
D:\Program
Files\MCreator182\forge>
Task completed with return code 0 in 8485 milliseconds
The same error started to happen to my development MCreator too. I will be posting updates on this forum topic: https://mcreator.net/forum/47021/mcreator-cant-install
The issue is on Minecraft Forge servers and they are working on it.