Transaction not yet indexed

U1wumSFMgLBgQrYtcz5QfShsQg5vUzSANiMDhDK61FBs8Bp4fTWpKRq6PBYfweNUXJQih3Pt8TRLWt1wBp8kEAc

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