Transaction not yet indexed

21NbXMb2HDFx6Eo98Xd5dCe6u9TXrdMjgNqoPbvgz9Kc2LzG3YbfEfJDQNsKCV69C8d8MmTWudER7gkLdgoMpBob

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