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 = "8p0a0cr0r0t4p7i9nr8t0nk4d7"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = apartments-for-sale and session_id = "8p0a0cr0r0t4p7i9nr8t0nk4d7"