Transaction not yet indexed

641SMrbvVqcTUKxNxi7Lk2Etbp4kAMKmgtPCFW76wCJibtyVZKpMhQkMeVZQYRbFYyJ2wNQgKzzUkdxq36hjWAs

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