Transaction not yet indexed

667NKLG6oeaKeWWZK6xgr2qHiq1uPUUkt3mtw3fD4mbGmpQNqPpvKXpfREg3qar4rcJDRfHPSxDbTbLVSCiASKvb

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