Błąd forum sie nie wczytuje wsykakuje błąd mybb

Witam, niedawno zmieniałem hasło do bazy mysql forum dzialalo a nagle teraz juz nie 

błąd:

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
2006 - MySQL server has gone away
Query:
UPDATE mybbej_serversboard SET `cache`='a:1:{i:5;a:17:{s:10:\"gq_address\";s:13:\"79.137.52.170\";s:12:\"gq_dedicated\";b:0;s:11:\"gq_gametype\";b:0;s:11:\"gq_hostname\";b:0;s:11:\"gq_joinlink\";s:35:\"ts3server://79.137.52.170?port=4200\";s:10:\"gq_mapname\";b:0;s:13:\"gq_maxplayers\";b:0;s:6:\"gq_mod\";b:0;s:13:\"gq_numplayers\";b:0;s:9:\"gq_online\";b:0;s:11:\"gq_password\";b:0;s:7:\"gq_port\";i:10011;s:11:\"gq_protocol\";s:10:\"teamspeak3\";s:12:\"gq_transport\";s:3:\"tcp\";s:7:\"gq_type\";s:10:\"teamspeak3\";s:7:\"players\";a:0:{}s:5:\"teams\";a:0:{}}}', `lastupdate`=1526752853 WHERE sid='5'
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