Overlay cannot find symbol

I have an error with overlay element

Executing Gradle task: build
Build info: MCreator 2020.4.32115, forge-1.12.2, 64-bit, 3707 MB, Windows 7, JVM 1.8.0_252, JAVA_HOME: V:\MCreator 5\jdk
This mapping 'snapshot_20171003' was designed for MC 1.12! Use at your own peril.
:deobfCompileDummyTask
:deobfProvidedDummyTask
:sourceApiJava UP-TO-DATE
:compileApiJava NO-SOURCE
:processApiResources NO-SOURCE
:apiClasses UP-TO-DATE
:sourceMainJava UP-TO-DATE
C:\Users\user\MCreatorWorkspaces\immailsfsbackup\build\sources\main\java\immailssfs\gui\overlay\OverlayYes.java:45: error: cannot find symbol if (YesDisplayOverlayIngameProcedure.executeProcedure(ImmutableMap.of())) {
^
symbol: variable YesDisplayOverlayIngameProcedure
location: class GUIRenderEventClass
1 error
:compileJava FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':compileJava'.
> Compilation failed; see the compiler error output for details.
* 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 22s
5 actionable tasks: 3 executed, 2 up-to-date
BUILD FAILED
Task completed in 29902 milliseconds