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 'to-rent and session_id = "en2r16k4a3d3l0dh0g7tfiec41"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-to-rent and session_id = "en2r16k4a3d3l0dh0g7tfiec41"