Still getting lots of warnings (having to try sometimes several times before an upload )

Admin : Add a vehicle

Warning: mysql_connect() [function.mysql-connect]: User imcdbpro already has more than 'max_user_connections' active connections in /homez.83/imcdb/www/config_connection.php on line 14

Warning: mysql_query() [function.mysql-query]: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) in /homez.83/imcdb/www/ajout-cars.php on line 129

Warning: mysql_query() [function.mysql-query]: A link to the server could not be established in /homez.83/imcdb/www/ajout-cars.php on line 129

Warning: mysql_numrows(): supplied argument is not a valid MySQL result resource in /homez.83/imcdb/www/ajout-cars.php on line 130
This movie number was not found in database. If it is new, please add it first.
Warning: mysql_close(): no MySQL-Link resource supplied in /homez.83/imcdb/www/config_connection.php on line 24