Transaction not yet indexed

21tfCS5SWtLREitvgQVZYwrayA9YHVvqn2g19RxSRtSaLeukLCu62wpSbtAiVhKNtxGDhcmWsjh46a9Lm51cupvL

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