How to delete saved network users

Using the following command you will have access to advanced user management dialogue which allows you to add,edit or delete the stored network credentials (Advanced Tab):
Control Userpasswords2




How to fix MySQL Too Many Connections error

1- Open your MySql client, e.g. SQLyog.

2- Run the following command to see how  many concurrent connections is MySql server currently allowing:
SHOW VARIABLES LIKE "max_connections";

3- Run the following command to increase the number of concurrent connections:
SET GLOBAL max_connections = 1000;


Check MySQl official page for more details.