Transaction not yet indexed

RQUg4fpsQpVeMVB7ZG6VfHg2H5hVm79pfPaFBtJjpaLUK55mZPbmeS2VL61ojMeoJzUk3dDbVFvf6SSXqq5k4f3

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