Transaction not yet indexed

21Ubt3UwXfPeEXriog92CB5QWtHFQi1TvQF23tk1WxtTpp5DFEh2CqEAcCCq25gr3yNTEgz4WJtNBtab6cd8xqeZ

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