Unable to start custom user-service

Issue

• Unable to start a custom user-service.

systemctl status test.service --user
 test.service - test master service
   Loaded: loaded (/XXX/XXX/XXX/.config/systemd/user/test.service; enabled; vendor preset: enabled)
   Active: failed (Result: core-dump) since Mon 2024-05-06 20:32:46 UTC; 22h ago
  Process: 2938 ExecStart=/XXX/XXX/XXX/test/master/bin/test-master --flagfile /XXX/XXX/XXX/master/conf/server.conf (code=dumped, signal=ABRT)
 Main PID: 2938 (code=dumped, signal=ABRT)

May 06 20:32:41 test.system systemd[2575]: test-master.service: Main process exited, code=dumped, status=6/ABRT
May 06 20:32:41 test.system systemd[2575]: test-master.service: Failed with result 'core-dump'.
May 06 20:32:46 test.system systemd[2575]: test-master.service: Service RestartSec=5s expired, scheduling restart.
May 06 20:32:46 test.system systemd[2575]: test-master.service: Failed to schedule restart job: Unit network-online.target not found.