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 = "ggieago7rtn6l4h5s1i7m3k251"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-for-sale and session_id = "ggieago7rtn6l4h5s1i7m3k251"