Assertion failed on expression: 'm_ErrorCode == MDB_MAP_RESIZED || !HasAbortingErrors()'
Asset database transaction committed twice!
Assertion failed on expression: 'errors == MDB_SUCCESS || errors == MDB_NOTFOUND'
一直报这三个错，没有代码提示；原因是Unity许可证过期；
解决办法：重启Unity 打开Unity Hub重新激活一下许可证；再重新打开项目工程即可