Transaction not yet indexed

21k5Utw8pJoWSfyNkX1LnbMimhJsVNUGxt8Pk655DY15bxna4R6kd7SfQx1e2Dki5LrCjWdUzoYD5A1DiRc6F7wN

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