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 'to-rent and session_id = "el7q0c456ppd5d8r4a1i6s7vr1"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-to-rent and session_id = "el7q0c456ppd5d8r4a1i6s7vr1"