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 = "7f49f9d6324fb373438196a1724eae62"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-for-sale and session_id = "7f49f9d6324fb373438196a1724eae62"