Transaction not yet indexed

21TXKN4yL5ikBXF2sbc9uQbsxX85K5aeCV5GG4rx7HohPCQixhMnuRw7vvDocMSEB7KeAvGT4ea4KVFMxoNr4Ty8

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