Fatal error: Uncaught Error: Class 'tubalmartin\CssMin\Minifier' not found in /home/jabd1prod/public_html/app/code/community/Fishpig/Opti/Helper/Minify/Css.php:175 Stack trace: #0 /home/jabd1prod/public_html/app/code/community/Fishpig/Opti/Helper/Minify/Css.php(114): Fishpig_Opti_Helper_Minify_Css->_getCssMin() #1 /home/jabd1prod/public_html/app/code/community/Fishpig/Opti/Helper/Minify/Abstract.php(169): Fishpig_Opti_Helper_Minify_Css->minify('.block-layered-...', 'https://www.pro...') #2 /home/jabd1prod/public_html/app/code/community/Fishpig/Opti/Model/Observer.php(1) : eval()'d code(67): Fishpig_Opti_Helper_Minify_Abstract->minifyUrl('https://www.pro...') #3 /home/jabd1prod/public_html/app/code/core/Mage/Core/Model/App.php(1358): Fishpig_Opti_Model_Observer->minifyAndMoveObserver(Object(Varien_Event_Observer)) #4 /home/jabd1prod/public_html/app/code/core/Mage/Core/Model/App.php(1337): Mage_Core_Model_App->_callObserverMethod(Object(Fishpig_Opti_Model_Observer), 'minifyAndMoveOb...', Object(Varien_Event_Observer)) #5 /h in /home/jabd1prod/public_html/app/code/community/Fishpig/Opti/Helper/Minify/Css.php on line 175