In order to fix this one can follow these Fix 1 step, till further mysql update on it: https://snapshooter.com/docs/fixing-mysqldump-couldn-t-execute-flush-tables-access-denied/
In order to fix this one can follow these Fix 1 step, till further mysql update on it: https:/ /snapshooter. com/docs/ fixing- mysqldump- couldn- t-execute- flush-tables- access- denied/