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 = "pv18nroen01okk9knul0sf8j35"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-to-rent and session_id = "pv18nroen01okk9knul0sf8j35"