ValidationError: 2 validation errors for OAuth2ClientPair

[galaxyproject-sentryintegration]

Sentry Issue: USEGALAXY-EU-MAIN-1JVW

ValidationError: 2 validation errors for OAuth2ClientPair
client_id
  Input should be a valid string [type=string_type, input_value=Undefined, input_type=StrictUndefined]
    For further information visit https://errors.pydantic.dev/2.9/v/string_type
client_secret
  Input should be a valid string [type=string_type, input_value=Undefined, input_type=StrictUndefined]
    For further information visit https://errors.pydantic.dev/2.9/v/string_type
(19 additional frame(s) were not displayed)
...
  File "galaxy/webapps/galaxy/api/file_sources.py", line 80, in template_oauth2
    return self.file_source_instances_manager.template_oauth2(trans, template_id, template_version)
  File "galaxy/managers/file_source_instances.py", line 170, in template_oauth2
    template_server_configuration = self._resolver.template_server_configuration(
  File "galaxy/managers/file_source_instances.py", line 647, in template_server_configuration
    oauth2_client_pair_obj, oauth2_scope = read_oauth2_info_from_configuration(
  File "galaxy/util/config_templates.py", line 603, in read_oauth2_info_from_configuration
    client_pair = OAuth2ClientPair(client_id=oauth2_client_id, client_secret=oauth2_client_secret)

[mvdbeek]

It looks like your template doesn't define oauth2_client_id and oauth2_client_secret correctly. The value received here is Undefined, which is a jinja2 object: https://jinja.palletsprojects.com/en/stable/api/#jinja2.Undefined