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  : Tuesday, December 5th 2023 @ 06:58:15 AM
Error Date    : Tuesday, December 5th 2023 @ 06:58:24 AM
Script        : http://forum.topgamesinc.com/member.php?995538-%EF%BF%BD%EF%BF%BD%EF%BF%BD&tab=activitystream&type=friends&page=1
Referrer      : 
IP Address    : 44.220.249.141
Username      : 
Classname     : vB_Database
MySQL Version :