Notice: wpdb::prepare was called incorrectly. The query argument of wpdb::prepare() must have a placeholder. Please see Debugging in WordPress for more information. (This message was added in version 3.9.0.) in /wordpress-versions/5.6.2/wp-includes/functions.php on line 5311
Notice: Undefined offset: 0 in /wordpress-versions/5.6.2/wp-includes/wp-db.php on line 1323
Consider the following passage:
Harry Potter is a wizard because his parents were wizards.