Transaction not yet indexed

21FFCDX2dQrNJDfHSALZdHo9e2CCPvTRzdg4MXBkS6fDgXHYWrntobFeUXLXe1Zg8cr2NUR1DnK4KBYHC8BcxFX2

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