这是什么意思？"ErrorCode": "CAExited", "ErrorMessage"[阿里云函数计算] 暂停朗读为您朗读

这是什么意思？

“ErrorCode”: “CAExited”, “ErrorMessage”: “Function instance exited unexpectedly(code 1, message:operation not permitted) with start command ‘java -Dserver.port=9000 -jar target/demo-0.0.1-SNAPSHOT.jar ‘.
Logs:no main manifest attribute, in target/demo-0.0.1-SNAPSHOT.jar” }