SQLSTATE[HY000]: General error: 9001 Max connect timeout reached while reaching hostgroup 10 after 10762ms, query was: SELECT `core_resource`.`version` FROM `core_resource` WHERE (code ='aitsys_setup')

#0 /home/gopro/domains/gopro-mania.nl/public_html/lib/Varien/Db/Statement/Pdo/Mysql.php(110): Zend_Db_Statement_Pdo->_execute(Array)
#1 /home/gopro/domains/gopro-mania.nl/public_html/app/code/core/Zend/Db/Statement.php(291): Varien_Db_Statement_Pdo_Mysql->_execute(Array)
#2 /home/gopro/domains/gopro-mania.nl/public_html/lib/Zend/Db/Adapter/Abstract.php(480): Zend_Db_Statement->execute(Array)
#3 /home/gopro/domains/gopro-mania.nl/public_html/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SELECT `core_re...', Array)
#4 /home/gopro/domains/gopro-mania.nl/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(504): Zend_Db_Adapter_Pdo_Abstract->query('SELECT `core_re...', Array)
#5 /home/gopro/domains/gopro-mania.nl/public_html/lib/Zend/Db/Adapter/Abstract.php(828): Varien_Db_Adapter_Pdo_Mysql->query('SELECT `core_re...', Array)
#6 /home/gopro/domains/gopro-mania.nl/public_html/app/code/community/Aitoc/Aitsys/Model/Core/Database.php(180): Zend_Db_Adapter_Abstract->fetchOne(Object(Varien_Db_Select))
#7 /home/gopro/domains/gopro-mania.nl/public_html/app/code/community/Aitoc/Aitsys/Model/Platform.php(197): Aitoc_Aitsys_Model_Core_Database->dbVersion()
#8 /home/gopro/domains/gopro-mania.nl/public_html/app/code/community/Aitoc/Aitsys/Model/Platform.php(186): Aitoc_Aitsys_Model_Platform->_checkNeedCacheCleared()
#9 /home/gopro/domains/gopro-mania.nl/public_html/app/code/community/Aitoc/Aitsys/Model/Platform.php(101): Aitoc_Aitsys_Model_Platform->__init()
#10 /home/gopro/domains/gopro-mania.nl/public_html/app/code/community/Aitoc/Aitsys/Model/Observer.php(18): Aitoc_Aitsys_Model_Platform->getModules()
#11 /home/gopro/domains/gopro-mania.nl/public_html/app/code/core/Mage/Core/Model/App.php(1374): Aitoc_Aitsys_Model_Observer->correction(Object(Varien_Event_Observer))
#12 /home/gopro/domains/gopro-mania.nl/public_html/app/code/core/Mage/Core/Model/App.php(1353): Mage_Core_Model_App->_callObserverMethod(Object(Aitoc_Aitsys_Model_Observer), 'correction', Object(Varien_Event_Observer))
#13 /home/gopro/domains/gopro-mania.nl/public_html/app/Mage.php(448): Mage_Core_Model_App->dispatchEvent('controller_fron...', Array)
#14 /home/gopro/domains/gopro-mania.nl/public_html/app/code/core/Mage/Core/Controller/Varien/Front.php(147): Mage::dispatchEvent('controller_fron...', Array)
#15 /home/gopro/domains/gopro-mania.nl/public_html/app/code/core/Mage/Core/Model/App.php(780): Mage_Core_Controller_Varien_Front->init()
#16 /home/gopro/domains/gopro-mania.nl/public_html/app/code/core/Mage/Core/Model/App.php(1129): Mage_Core_Model_App->_initFrontController()
#17 /home/gopro/domains/gopro-mania.nl/public_html/app/code/core/Mage/Core/Model/App.php(381): Mage_Core_Model_App->getFrontController()
#18 /home/gopro/domains/gopro-mania.nl/public_html/app/Mage.php(695): Mage_Core_Model_App->run(Array)
#19 /home/gopro/domains/gopro-mania.nl/public_html/index.php(93): Mage::run('', 'store')
#20 {main}