Transaction not yet indexed

21SfGxxhRDoA4oND1BsWRu2fZHBLN6tyuqsRRsaZfoG6b6hs7WMsAirJkz9FZg4SGL4vanMkU8c2QhMAjVULPzVm

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