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 = "o96u2d2frq2s84b8m266b9p9k7"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = villas-for-sale and session_id = "o96u2d2frq2s84b8m266b9p9k7"