Transaction not yet indexed

21U1TsgZpUe6j7a1E6h3MiWNBbCkg3mqmGgzhKDHfgynyB3DqBBqx11BpSW9DnsLFszXuBAYvM7rAYhGA9bC46Le

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