When assembling the aab project for Playmarket, this error occurs, but the assembly of APK bfla is normal

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1 
Picked up JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF-8

FAILURE: Build failed with an exception.

* What went wrong:
A problem occurred configuring project ':launcher'.
> Could not resolve all artifacts for configuration ':launcher:classpath'.
   > Could not find com.android.tools.build:gradle:7.6.3.
     Searched in the following locations:
       - https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/7.6.3/gradle-7.6.3.pom
       - https://jcenter.bintray.com/com/android/tools/build/gradle/7.6.3/gradle-7.6.3.pom
     Required by:
         project :launcher
2

AGP 7.6.3 does not exist, just as the error message tells you.
After 7.4.2 comes 8.0.0.