Database error in vBulletin :

mysql_connect(): Can't connect to MySQL server on 'evonymobbbsmysqlmaster' (104)
/data/product/evonymob/production/bbs/b/includes/class_core.php on line 317

MySQL Error   : 
Error Number  : 
Request Date  : Sunday, December 3rd 2023 @ 03:45:08 AM
Error Date    : Sunday, December 3rd 2023 @ 03:45:25 AM
Script        : http://forum.topgamesinc.com/member.php?828710-emdeplam15948&tab=activitystream&type=all
Referrer      : 
IP Address    : 18.206.12.157
Username      : 
Classname     : vB_Database
MySQL Version :