Transaction not yet indexed

UQksc5V8CST2xD3aPXZBH1ww9VzcTBExaGNsEwWjvVCFE6x8XSTJaXBDd87Misoi16VSy8ytViMf8WxcGCqUSU8

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