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 'in-touch and session_id = "f3ru1na5ah74e56jqka39fob67"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = stay-in-touch and session_id = "f3ru1na5ah74e56jqka39fob67"