Transaction not yet indexed

Kfkx8dEXfdW9UwXHS6kSCEWabYwTkqDxcxMFYo48JJqsefUkQRiSLHgUJgwsqATnZ8ut4EuAY8bYynppABccJE4

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