Transaction not yet indexed

Kff4CvjQ5D2KFGdnqzTEebMNTkHt4cPRKx9ZY2E5nMhygH9dzQXu1ktduTYwYo6LuUmBUjLTS22JNZ3h6o4Hvyp

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