try to tweek sidebar

app/UI/CustomTemplate/Pages/CustomTemplateDataTable.php

@@ -63,8 +63,10 @@ class CustomTemplateDataTable extends DataTable implements ClientArea
         $resurceManager = new ResourceManager();
         if($resurceManager->disk()->free() < $resurceManager->disk()->getMin() || $resurceManager->vcpus()->free() < $resurceManager->vcpus()->getMin() || $resurceManager->memory()->free() < $resurceManager->memory()->getMin()) {
             //delete sidebar button
-            sl("sidebar")->getSidebar("Service Details Overview")->getChild("vmcreate")->delete();
-        }
+            if(sl("sidebar")->getSidebar("Service Details Overview")->isChild("vmcreate")) {
+                sl("sidebar")->getSidebar("Service Details Overview")->getChild("vmcreate")->delete();
+            }
+    }
 }
 
     protected function loadHtml()

app/UI/Vms/Pages/VmsDataTable.php

@@ -74,7 +74,7 @@ class VmsDataTable extends DataTable implements ClientArea, AdminArea
                 $createButton->addClass("disabled");
                 //delete sidebar button
                 if(sl("sidebar")->getSidebar("Service Details Overview")->isChild("vmcreate")) {
-//                    sl("sidebar")->getSidebar("Service Details Overview")->getChild("vmcreate")->delete();
+                    sl("sidebar")->getSidebar("Service Details Overview")->getChild("vmcreate")->delete();
                 }
             }
             $this->addTitleButton($createButton);