Transaction not yet indexed

FKtf3K7dNJfvqiuDsKATDPdPCYpeZzKJyFfQ366xj8NZ1zLLDbcrKdr3Fs88cb5MknwzrEyqq4egd51WjhC83c6

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