Transaction not yet indexed

21tDfhtfKSS6siurx5dBsxRGZFtWyiVNaUjjg7bTdFJQTiMwz53fsMqBGJiou6fRK8aJ7qsJoQDzUdi5DEi7FibV

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