Tasks can no longer be replaced in a job if the current task is already completed

octopus-java/octopus-commons/src/main/java/com/chaos/octopus/commons/core/Step.java

@@ -67,7 +67,7 @@ public class Step
         {
             Task task = tasks.get(i);
 
-            if(task.taskId.equals(taskId))
+            if(task.taskId.equals(taskId) && task.get_State() != TaskState.Committed)
                 tasks.set(i, replace);
         }
     }