Transaction not yet indexed

Ub8AMLURtS5gv6PPWNrdZ3BgJzn7nyjYqf2RBZ54KV3TXZaa7e4Rh8vgg28KMBtEN3NFEF48N4UcbQJDFKKcBZ8

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