Transaction not yet indexed

21LCWnLtZMsh9A2TckFMWgTSc4RhYUuyopE4dto99F8iV7CMLsT2tq7u29WdHrK3vNJtN8PZFun6B8v9uePRgEf6

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