Fatal error: Uncaught Error: Call to undefined function is_multisite() in /home/smcl52/public_html/santamargherita/wp-content/plugins/google-document-embedder/uninstall.php:5 Stack trace: #0 {main} thrown in /home/smcl52/public_html/santamargherita/wp-content/plugins/google-document-embedder/uninstall.php on line 5