deluge: error running setup

Error installing app: ('Unable to setup deluged.', b'Waiting for {service} configuration\nWaiting for {service} configuration\nWaiting for {service} configuration\nWaiting for {service} configuration\nWaiting for {service} configuration\nWaiting for {service} configuration\nWaiting for {service} configuration\n', b'\x1b[31m ERROR\x1b[0m \x1b[94m__main__ \x1b[0m Error executing action: Unable to setup deluged.\nTraceback (most recent call last):\n File "/vagrant/actions/actions", line 92, in _call\n return_values = func(*arguments['args'], **arguments['kwargs'])\n ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n File "/vagrant/plinth/modules/deluge/privileged.py", line 126, in setup\n _wait_for_configuration('deluged', 'core.conf')\n File "/vagrant/plinth/modules/deluge/privileged.py", line 153, in _wait_for_configuration\n raise Exception(f'Unable to setup {service}.')\nException: Unable to setup deluged.\n')