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 = "9vduajrpe12g426sclu29220a3"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = stay-in-touch and session_id = "9vduajrpe12g426sclu29220a3"