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, November 28th 2023 @ 03:10:49 PM
Error Date    : Tuesday, November 28th 2023 @ 03:10:57 PM
Script        : http://forum.topgamesinc.com/forumdisplay.php?do=markread&markreadhash=1695778070-12e7bb98e0b1e08517a9828a13f1e140fe8b19e4
Referrer      : 
IP Address    : 34.229.63.28
Username      : 
Classname     : vB_Database
MySQL Version :