Transaction not yet indexed

21FfrLsURY1kWadmgQGY2AD6fE3B7MYzrSmYNrPLAKqRQ45Q8NX3Znc72BEthXfcHZyFVNCbZq7tXHMsD8dsp9dG

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