Transaction not yet indexed

DF8XppTHd1Mw314YvUbetPRZgTQKKBqYAPGD4zJaftyaqvKVVB24Ui4XVy3QLxJRcHkQq8mURkRWGJRwA7ZP187

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