Transaction not yet indexed

5u1fsQ21sRDkFiGHANNJpHT5tPEEZbiqvQGeCwdxH4iwMGXMUQGPmfZjoX6g7WzC7tJFqLapuDz4Pqw4YjJdNiU3

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