Gradle Error?

So I was trying out modding in 1.16.4 for the first time, and I was using IntelliJ. I got the following error:

$ ./gradlew genIntellijRuns
To honour the JVM settings for this build a new JVM will be forked. Please consider using the daemon: https://docs.gradle.org/4.10.3/userguide/gradle_daemon.html.
Daemon will be stopped at the end of the build stopping after processing

> Configure project :
Java: 11.0.9.1 JVM: 11.0.9.1+1-Ubuntu-0ubuntu1.20.04(Ubuntu) Arch: amd64
New Dep: net.minecraftforge:forge:1.16.4-35.1.13_mapped_snapshot_20201028-1.16.3

FAILURE: Build failed with an exception.

* What went wrong:
A problem occurred configuring root project 'GoldenGroupUtils'.
> Invalid patcher dependency: net.minecraftforge:forge:1.16.4-35.1.13:userdev

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

Deprecated Gradle features were used in this build, making it incompatible with Gradle 5.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/4.10.3/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 5s