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 = "9dnrsa5hh4i4615ph4vo4mn334"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = apartments-to-rent and session_id = "9dnrsa5hh4i4615ph4vo4mn334"