PRGZ-01227
Client credentials wallet "{0}" for Autonomous Database "{1}" does not contain a trusted X.509 certificate with a valid X.500 principal.
Cause
An attempt to migrate a database was rejected because the indicated client credentials wallet file downloaded for the Autonomous Database on Oracle Cloud Infrastructure (OCI) with the specified Oracle Cloud Identifier (OCID) did not contain a trusted X.509 certificate with a valid X.500 principal.
Action
Contact Oracle Cloud Support to verify and fix the configuration of database services which provide secure TCP connections to the specified Autonomous Database using the TLS protocol.