Transaction not yet indexed

5UUwmUS4mpeiWeGCSXMQaBgMddDsGTKW1EBw7a7B8cddRFBkN5Ycf3KcUYV1yiJWXrmm6LQN4bCJsH7jJsbHMc49

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