Transaction not yet indexed

5XX74uVJ9vGLzVPr19rnpBUjaM5c8m7yqUqTo4TUjnN1XiynvMjHNZQyjAr7gPHBcYFS1MAkYQhuJ2YacxHG6VhF

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