Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'sches Familien-Grab'' at line 1 in C:\xampp\htdocs\graeber\functions\DB.PHP:72 Stack trace: #0 C:\xampp\htdocs\graeber\functions\DB.PHP(72): mysqli_query(Object(mysqli), 'SELECT S_ID FRO...') #1 C:\xampp\htdocs\graeber\classes\db.class.php(793): safe_query(Object(mysqli), 'SELECT S_ID FRO...') #2 C:\xampp\htdocs\graeber\include\zeige_info.php(90): classes_db\db->hole_ID('stichwort', 'S_Name', 'Fritz'sches Fam...') #3 C:\xampp\htdocs\graeber\uebersicht01.php(96): include('C:\\xampp\\htdocs...') #4 C:\xampp\htdocs\graeber\index.php(508): include('C:\\xampp\\htdocs...') #5 {main} thrown in C:\xampp\htdocs\graeber\functions\DB.PHP on line 72