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Q: What should I do if a migration operation fails?
A: Follow the steps outlined in the 'Handling Migration Failures' section. Locate the failure files, analyze them to determine the cause of the failure, fix the identified issues, and then restart the migration operation.
A: In case of optimistic locking errors during the data saving phase: run this script Script to update source field of instance records to update the source field of instances, which contains linked MARC records
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