feat: error handling during disconnection

fix: various session disctonnect error (replication submodule)

multi_user/libs/replication

@@ -1 +1 @@
-Subproject commit 0f2ae759a710609031c24c251249d39a4d37173d
+Subproject commit 90fdb447f327ee9a02bcdd62adec6f89f6ab3749

multi_user/operators.py

@@ -159,16 +159,10 @@ class SessionStopOperator(bpy.types.Operator):
 
     def execute(self, context):
         global client, delayables, stop_modal_executor, server_process
-        
-        if server_process:
-            server_process.kill()
-
+        assert(client)
         stop_modal_executor = True
         settings = context.window_manager.session
         settings.is_admin = False
-        assert(client)
-
-        client.disconnect()
 
         for d in delayables:
             try:
@@ -177,6 +171,13 @@ class SessionStopOperator(bpy.types.Operator):
                 continue
         presence.renderer.stop()       
 
+        try:
+            client.disconnect()
+        except Exception as e:
+            self.report({'ERROR'}, repr(e))
+
+        client = None
+
         return {"FINISHED"}