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  : Monday, December 4th 2023 @ 05:30:02 PM
Error Date    : Monday, December 4th 2023 @ 05:30:09 PM
Script        : http://forum.topgamesinc.com/search.php?do=finduser&userid=549406&contenttype=vBForum_Post&showposts=1
Referrer      : 
IP Address    : 18.205.26.39
Username      : 
Classname     : vB_Database
MySQL Version :