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 'for-sale and session_id = "h2te8g2ge5tt2qs168949sp2o1"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-for-sale and session_id = "h2te8g2ge5tt2qs168949sp2o1"