Loading Forums take a long time
 

why now when i enter my main site, http://community.siutao.com it takes a long time? for first time it fast, aftar after loging in, it cant login.... but to enter the admicp, its not to slow.......

Fatal error: Uncaught exception 'Exception' with message 'MySQL server has gone away' in /home/siutaoc/public_html/community/core/vb/db/query/update.php:120 Stack trace: #0 /home/siutaoc/public_html/community/core/vb/db/query/update.php(101): vB_dB_Query_Update->doUpdates() #1 /home/siutaoc/public_html/community/core/vb/db/assertor.php(263): vB_dB_Query_Update->execSQL() #2 /home/siutaoc/public_html/community/core/vb/db/assertor.php(469): vB_dB_Assertor->assertQuery('session', Array) #3 /home/siutaoc/public_html/community/core/vb/session.php(427): vB_dB_Assertor->update('session', Array, Array) #4 /home/siutaoc/public_html/community/core/vb/shutdown.php(84): vB_Session->save() #5 /home/siutaoc/public_html/community/core/vb/vb.php(416): vB_Shutdown->shutdown() #6 [internal function]: vB::shutdown() #7 {main} thrown in /home/siutaoc/public_html/community/core/vb/db/query/update.php on line 120