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Deanna Aaron 11Deanna Aaron 11 

Process Builder - This error occurred: UNABLE_TO_LOCK_ROW

I keep getting the error email message from some of our process builders. How do I fix this?

From: FlowApplication <info@salesforce.com (mailto:info@salesforce.com)>
Date: June 24, 2018 at 8:25:29 PM PDT
Subject: Error Occurred During Flow "Update_Classy_Recurring_ID": The flow tried to update these records: null. Thi...
Error element myRule_1_A1 (FlowRecordUpdate).
The flow tried to update these records: null. This error occurred: UNABLE_TO_LOCK_ROW: unable to obtain exclusive access to this record or 1 records: 0031N00001dDDLvQAO.

I sincerely appreciate your help!
SandhyaSandhya (Salesforce Developers) 

After some research I have found below links that may help you.

Please mark it as solved if my reply was helpful, it will make it available
for others as a proper solution.

Best Regards,