Transaction not yet indexed

421NhbBSBXQ5n9jNA7k2d5vmUd9gQ5oLcpASrW3N4vc3WbuAddVE4ioYF4cg42XwJGvmJeyxB5dpsZnzkrfBGc8J

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