Transaction not yet indexed

21Ke6n2JYHHiUcnvQuE6TA9Lbqpkn9LfAzkAMQDpzpG8F24sypy5TcHCK9brwekSkwfsTKUBEMfuPUFPwL5pFGVx

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