Transaction not yet indexed

ykDJFJK52aPoqYVLneAF8JYu4iKUzus8a9MGmhEugJYYXWgZjbqFBNPs4R5h6BXJo1LDut9C8XcKnvcyJSvUe2u

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