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 'in-touch and session_id = "18j0gnj9us7su1c7v01ruh1of4"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = stay-in-touch and session_id = "18j0gnj9us7su1c7v01ruh1of4"