Transaction not yet indexed

21v6tVkRaghJdrkCDBKj4vjYYvHm1sErnppKtS3GZXaN3agVRdntaZrm4dKPCvfAQJBFRv9NnV2j5USNJ8pG4ooY

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