Transaction not yet indexed

Ru88Sw6fZKCGPzP1QqYRaUYFaPfGsbppNrMLGxaDB5BEUC2jAVsTaek4NyZmySA3r6xMCNqtsmghbK6fGTsaMz1

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