I have checked the logs
{"level":"error","message":"keyScan stderr:
gitlab.mycompany.com:22 SSH-2.0-OpenSSH_5.3\n","timestamp":"2017-05-08T18:24:35.880Z"}
{"level":"error","message":"status stderr: fatal: A branch named 'admin' already exists.\n","timestamp":"2017-05-08T18:24:35.972Z"}
{"level":"error","message":"pushRemote stderr: GitLab: The project you were looking for could not be found.\n","timestamp":"2017-05-08T18:24:37.023Z"}
{"level":"error","message":"keyScan stderr: Bad port ''\n","timestamp":"2017-05-08T18:25:35.097Z"}
{"level":"error","message":"pushRemote stderr: ssh: Could not resolve hostname gitlab.mycompany.com:root: Name or service not known\r\n","timestamp":"2017-05-08T18:31:47.845Z"}
{"level":"error","message":"pushRemote stderr: fatal: Could not read from remote repository.\n\nPlease make sure you have the correct access rights\nand the repository exists.\n","timestamp":"2017-05-08T18:31:47.846Z"}