Fatal error: Uncaught Error: Class "WP_Block_Supports" not found in /home/cssfloat/public_html/lavdemo.cssfloat.net/d1w1/wp-includes/block-supports/align.php:59 Stack trace: #0 {main} thrown in /home/cssfloat/public_html/lavdemo.cssfloat.net/d1w1/wp-includes/block-supports/align.php on line 59