Transaction not yet indexed

NSFe8PrGVXjWs9jrdSSEZmbnDXKP7VTbwGQmeoBP1qKnrHpjwEg6p4EnyFh8GPv9DDkGynDC1BiMWEvZMyyDoF9

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