Fatal error: Uncaught Error: Interface "SimplePie\Cache\Base" not found in C:\Program Files\Apache Group\Apache2\htdocs\stone-quarries\wordpress\wp-includes\class-wp-feed-cache-transient.php:18 Stack trace: #0 {main} thrown in C:\Program Files\Apache Group\Apache2\htdocs\stone-quarries\wordpress\wp-includes\class-wp-feed-cache-transient.php on line 18