unable to find endpoint - Error for Contextual Journey

Summary:

We configured a contextual journey for Add Absence and was working fine initially and later it is giving the below error

unable to find endpoint '{"endpoint":"oracle_hcm_journeysUI:journeys/get_journeys","containerNamespace":"oracle_hcm_journeysUI","referencingNamespace":"oracle_hcm_journeysUI","programmatic":false}'attempted REST call failed

Please advise

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