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 = "3bbtv4v4lub8p2vkfndg9m0o67"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-for-sale and session_id = "3bbtv4v4lub8p2vkfndg9m0o67"