Helpful Questions to Ask Yourself
What does the error mean? Can you explain it in your own words?
What data model is the error from?
What subscription is the error in?
What is the direction of the data?
Do you have an external ID you can reference in the external system?
Have you seen this error before?
Are other records from this data model flowing to or from iPaaS.com?
Are webhooks turned on for this data model?
Is there an issue with the API for the external system? Have you checked their status page?
Did something change with the API permissions on the external system?
Did the fields change in the external system?
Does a mapping collection account for this type of data?
Does a field mapping transformation (via a dynamic formula) account for this type of data?
Is a translation used for this type of data?
If there is a record the error is related to, is there an external ID for the system in question?