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 = "747079f92f3bc835b23655e645bd7f3d"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-to-rent and session_id = "747079f92f3bc835b23655e645bd7f3d"