Fatal error: Uncaught Error: Class "WP_Session_Tokens" not found in C:\xampp\htdocs\alumni-rmutr\wp-includes\class-wp-user-meta-session-tokens.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\alumni-rmutr\wp-includes\class-wp-user-meta-session-tokens.php on line 15