Transaction not yet indexed

21TnUQqNgXimY4eKVgDXc8dPMo7aUod1w97UbGruvBaBJ7rwxrSPBk7JXVxybFPP9NGivvMxUDYob3yUTVPsQUkA

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