Can't build!

I can't build my project. Console log is as follows:

Executing 
    Gradle task: build

Build 
    info: MCreator 2021.1.18117, fabric-1.16.5, 64-bit, 8192 MB, Mac OS X, JVM 
    1.8.0_275, JAVA_HOME: 
    /Applications/MCreator.app/Contents/MacOS/jdk/Contents/Home/jre

> 
    Configure project :

Fabric 
    Loom: 0.6.58 Build(release #58)

> 
    Task :compileJava UP-TO-DATE

> 
    Task :processResources UP-TO-DATE

> 
    Task :classes UP-TO-DATE

> 
    Task :jar UP-TO-DATE

> 
    Task :remapJar UP-TO-DATE

> 
    Task :assemble UP-TO-DATE

> 
    Task :compileTestJava NO-SOURCE

> 
    Task :processTestResources NO-SOURCE

> 
    Task :testClasses UP-TO-DATE

> 
    Task :test NO-SOURCE

> 
    Task :check UP-TO-DATE

> 
    Task :sourcesJar

> 
    Task :remapSourcesJar FAILED

:remapping 
    sources

FAILURE: 
    Build failed with an exception.

* 
    What went wrong:

Execution 
    failed for task ':remapSourcesJar'.

> 
    org/eclipse/core/runtime/IProgressMonitor has been compiled by a more 
    recent version of the Java Runtime (class file version 55.0), this version 
    of the Java Runtime only recognizes class file versions up to 52.0

* 
    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

BUILD 
    FAILED in 3s

6 
    actionable tasks: 2 executed, 4 up-to-date

BUILD 
    FAILED

Task 
    completed in 3 seconds

I'm using the fabric generator plugin at https://mcreator.net/plugin/64512/mcreator-fabric-generator.

Does anyone know how to fix this? Fixes to similar problems online haven't worked or haven't been applicable.