ORA-13751: "SQL Tuning Set" "string" does not exist for owner "string" or user "string" does not have permission to access the "SQL Tuning Set"
Cause: The user attempted to access a SQL Tuning Set that does not exist or the user does have permission to access the SQL Tuning Set
Action: Check the existence of the "SQL Tuning Set" or adjust the user's privileges and retry the operation.