Changing the Contact owner results in an error when the Primary Contact is not related to the Account · Issue #2631 · SalesforceFoundation/NPSP · GitHub
Question: SF_ERROR: INVALID_CROSS_REFERENCE_KEY - Boomi Community
INVALID_CROSS_REFERENCE_KEY: invalid cross reference id When Deleting Email Records Via Scheduled Flow - Salesforce Developer Community
Demystifying 'Invalid Cross Reference Id' errors in Salesforce