Transaction not yet indexed

21SzXfPRypy9G84vZWyuRu8fvjJ8TuFefXbsLnTo8PwwS5BJLfVmfS5AymhuGzJnRNHF9422vPEF2xMsA3U2b6zj

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