Transaction not yet indexed

4c21mLNHffocoapm5rDdikCcP1c5tzxcYQNpiFeJa4C6hjc5SwuFLgoLqTmybzCGoQ75E9eEuZSxs3L68kZDCL8H

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