Transaction not yet indexed

5Mc5nGCLR9kNnhkNJYPaWkpQ5xFFbc6FHP6gGrYoFGWXsGFQo7B8bFcG5qQ7p1hsRe2uupiD6iVBb2pBxfgERPTS

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