Error trying to create a new personal journey, error unable to find endpoint

Summary:

Error when saving a new personal journey unable to find endpoint '{"containerNamespace":"base","serviceId":"journeys","operationId":"create_journeys"}'attempted REST call failed

Content (required):

Hi Team

We get an error when trying to create a new journey, after adding some tasks to the journey and trying to save it I get the error shown in the screenshot.

Has anyone else experienced this issue before and what is needed to get this resolved?

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