Logging wrapper output to /data/logs/wrapper.log
2018-01-06 14:58:04,181 CRITICAL - Error: Multiple JAR files found in folder /lib. An update might've failed. Please delete all but the latest version and try again

2018-01-06 14:58:04,182 CRITICAL - Error: Found file: core-1.0.0-exec.jar

2018-01-06 14:58:04,182 CRITICAL - Error: Found file: core-1.0.1-SNAPSHOT-exec.jar