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 = "g7pue4r37eqoeu829ab6m15nv4"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = business-premises-for-sale and session_id = "g7pue4r37eqoeu829ab6m15nv4"