Fatal error: Out of memory (allocated 100663296) (tried to allocate 20480 bytes) in /home/gallery/public_html/vendor/magento/module-catalog/Helper/Product/Flat/Indexer.php on line 403

Fatal error: Out of memory (allocated 100663296) (tried to allocate 20480 bytes) in /home/gallery/public_html/vendor/magento/framework/Session/SaveHandler.php on line 131

Fatal error: Out of memory (allocated 100663296) (tried to allocate 20480 bytes) in /home/gallery/public_html/vendor/magento/framework/App/ErrorHandler.php on line 61