{
 "errorMessage": "RequestId: 7161f214-824d-4b8f-82cd-01bad53a5e75 Error: Runtime exited with error: exit status 255",
 "errorType": "Runtime.ExitError"
}

Function Logs
START RequestId: 7161f214-824d-4b8f-82cd-01bad53a5e75 Version: $LATEST
Warning: require_once(/var/task/src/handler.php): failed to open stream: No such file or directory in /opt/bootstrap on line 29
Fatal error: require_once(): Failed opening required '/var/task/src/handler.php' (include_path='.:/home/ec2-user/php-7-bin/lib/php') in /opt/bootstrap on line 29
END RequestId: 7161f214-824d-4b8f-82cd-01bad53a5e75
REPORT RequestId: 7161f214-824d-4b8f-82cd-01bad53a5e75	Duration: 26.02 ms	Billed Duration: 135 ms	Memory Size: 128 MB	Max Memory Used: 36 MB	Init Duration: 108.48 ms	
RequestId: 7161f214-824d-4b8f-82cd-01bad53a5e75 Error: Runtime exited with error: exit status 255
Runtime.ExitError