src/Hotline.Api/Controllers/WorkflowController.cs

@@ -456,7 +456,7 @@ public class WorkflowController : BaseController
         var workflow =
             await _workflowDomainService.GetWorkflowAsync(workflowId, cancellationToken: HttpContext.RequestAborted);
         workflow.Traces = await _workflowTraceRepository.Queryable()
-            .Where(d => d.WorkflowId == workflow.Id && !string.IsNullOrEmpty(d.AcceptorId))
+            .Where(d => d.WorkflowId == workflow.Id)
             .OrderBy(d => d.CreationTime)
             .ToTreeAsync(d => d.Traces, d => d.ParentId, null);