Transaction not yet indexed

Xffb87AuWNRTbBmbscNEciPZP7NeoqTRBnG4g27i4wh8NECKuDua51YtCvUtpdiuxNBm1ksaJC6LrxXPj6YD1eq

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