Fatal error: Uncaught Error: Class 'Magento\Framework\Model\AbstractModel' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-indexer/Model/Indexer/State.php:10 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-indexer/Model/Indexer/State.php on line 10