Transaction not yet indexed

491DEVYiq99ApbzDn3uBff565Pvtr6XHmAVdmWQNBcVgFQiioZ4wdpRbkHGyhKT8a8WYayLgA66Hz1jpHhkGNG4f

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.