connection bug

[mason X]

Fatal error: Uncaught exception "Exception" with message "PDOException(ERROR)":

SQLSTATE SQLSTATE in /www/wwwroot/xxxx.net/includes/classes/class.connection.php:31 [01002] Adaptive Server connection failed (127.0.0.1) (severity 9)

Single tracking: #0 /www/wwwroot/xxxx.net/includes/classes/class.handler.php(161):

Connection:: Database ('Me_MuOnline')#1

/www/wwwroot/xxxx.net/admincp/index.php(197): Handler -> loadAdminCPModule('modules_manager')#2

{main} is thrown in /www/wwwroot/xxxx.net/includes/classes/class.connection.php on line 31

I don't understand, this error often happens.

After the page is refreshed, the page disappears.

May be a network delay causing this
错误。