Transaction not yet indexed

TfffkJ428pXGJGqkKMpdduQ9nKkxLs4CWKaeWug2J9Y1wGLbUH2cTLBtGVCeysXaWe1ixyVtTqWt7NPu4NhRkbn

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