Transaction not yet indexed

1MF6jEnnnbq3mJTwvj823k37iVS7KJKcz1S9eQLyYKZhPtXwSoJCjKwaPSHqLTmJQfeuwGNTYcBxEwM4GLAgZN1

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