Fatal error: Uncaught Error: Call to undefined function post_class() in C:\Program Files\Apache Group\Apache2\htdocs\stone-quarries\wordpress\wp-includes\theme-compat\embed-content.php:13 Stack trace: #0 {main} thrown in C:\Program Files\Apache Group\Apache2\htdocs\stone-quarries\wordpress\wp-includes\theme-compat\embed-content.php on line 13