Fatal error: Uncaught Error: Class 'Maxigel_FilteringByAlex_Model_Resource_Setup' not found in /var/www/maxigel/app/code/core/Mage/Core/Model/Resource/Setup.php:234
Stack trace:
#0 /var/www/maxigel/app/code/core/Mage/Core/Model/App.php(428): Mage_Core_Model_Resource_Setup::applyAllUpdates()
#1 /var/www/maxigel/app/code/core/Mage/Core/Model/App.php(354): Mage_Core_Model_App->_initModules()
#2 /var/www/maxigel/app/Mage.php(695): Mage_Core_Model_App->run()
#3 /var/www/maxigel/index.php(78): Mage::run()
#4 {main}
thrown in /var/www/maxigel/app/code/core/Mage/Core/Model/Resource/Setup.php on line 234