Aug 01 16:32:33.514 ERRO this task or one of its parent failed! Aug 01 16:32:33.514 ERRO failed to generate lockfile for hmeyer/truescad Aug 01 16:32:33.514 ERRO caused by: unable to generate lockfile for hmeyer/truescad Aug 01 16:32:33.514 ERRO caused by: command `"docker" "start" "-a" "861b73867882a6016788153fc042c6ad5347c9dd3e34ba39a6ec1441ad71df01"` failed