fix(sims): Minor fixes (#24095)

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Alex | Interchain Labs <alex@interchainlabs.io>

x/simulation/simulate.go

@@ -243,6 +243,7 @@ func SimulateFromSeedX(
 		proposerAddress = validators.randomProposer(r)
 
 		if config.Commit {
+			app.SimWriteState()
 			if _, err := app.Commit(); err != nil {
 				return params, fmt.Errorf("commit failed at height %d: %w", blockHeight, err)
 			}
@@ -342,10 +343,10 @@ func createBlockSimulator(tb testing.TB, printProgress bool, w io.Writer, params
 
 			if err != nil {
 				logWriter.PrintLogs()
-				tb.Fatalf(`error on block  %d/%d, operation (%d/%d) from x/%s:
+				tb.Fatalf(`error on block  %d/%d, operation (%d/%d) from x/%s for msg %q:
 %v
 Comment: %s`,
-					header.Height, config.NumBlocks, opCount, blocksize, opMsg.Route, err, opMsg.Comment)
+					header.Height, config.NumBlocks, opCount, blocksize, opMsg.Route, opMsg.Name, err, opMsg.Comment)
 			}
 
 			queueOperations(operationQueue, timeOperationQueue, futureOps)