Mysql in Ubuntu 20 error Column count of mysql.proc is wrong. Expected 20, found 16. The table is probably corrupted

 Message Error : Column count of mysql.proc is wrong. Expected 20, found 16. The table is probably corrupted

Fix my Problem :

1. open terminal

2. write coment : sudo /opt/lampp/bin/mysql_upgrade

3. restart apache

4. finish. 

i had the error when created a stored procedure mysql