diff --git a/thirdparty/propel/Propel.php b/thirdparty/propel/Propel.php
index 22122f369..b1471941f 100644
--- a/thirdparty/propel/Propel.php
+++ b/thirdparty/propel/Propel.php
@@ -601,7 +601,9 @@ class Propel
         foreach (self::$connectionMap as $cnn) {
             if (get_class($cnn) != "DBArrayConnection") {
                 if (isset($cnn->lastQuery)) {
-                    if (gettype($cnn->getResource()) == "resource" && $cnn->isConnected() && $cnn->lastQuery != $lastQuery) {
+                    $existsIsConnectedMethod = method_exists($cnn, "isConnected");
+                    $existsCloseMethod = method_exists($cnn, "close");
+                    if ($existsIsConnectedMethod && $existsCloseMethod && $cnn->isConnected() && $cnn->lastQuery != $lastQuery) {
                         $cnn->close();
                     }
                     $lastQuery = $cnn->lastQuery;
diff --git a/workflow/engine/src/ProcessMaker/Core/JobsManager.php b/workflow/engine/src/ProcessMaker/Core/JobsManager.php
index e96b998fe..e1df5de01 100644
--- a/workflow/engine/src/ProcessMaker/Core/JobsManager.php
+++ b/workflow/engine/src/ProcessMaker/Core/JobsManager.php
@@ -2,6 +2,7 @@
 
 namespace ProcessMaker\Core;
 
+use Bootstrap;
 use Exception;
 use Illuminate\Support\Facades\Log;
 use ProcessMaker\BusinessModel\Factories\Jobs;
@@ -140,12 +141,14 @@ class JobsManager
 
         $_SESSION = $environment['session'];
         $_SERVER = $environment['server'];
-        Propel::initConfiguration($environment['configuration']);
         foreach ($environment['constants'] as $key => $value) {
             if (!defined($key)) {
                 define($key, $value);
             }
         }
+
+        Propel::close();
+        Propel::init(PATH_CONFIG . "databases.php");
     }
 
     /**
@@ -190,6 +193,11 @@ class JobsManager
                         $callback($environment);
                     } catch (Exception $e) {
                         Log::error($e->getMessage() . ": " . $e->getTraceAsString());
+                        $context = [
+                            "trace" => $e->getTraceAsString(),
+                            "workspace" => $environment["constants"]["SYS_SYS"]
+                        ];
+                        Bootstrap::registerMonolog("queue:work", 400, $e->getMessage(), $context, "");
                         throw $e;
                     }
                 });
diff --git a/workflow/engine/src/ProcessMaker/Model/Delegation.php b/workflow/engine/src/ProcessMaker/Model/Delegation.php
index 61222bcfb..17453fd60 100644
--- a/workflow/engine/src/ProcessMaker/Model/Delegation.php
+++ b/workflow/engine/src/ProcessMaker/Model/Delegation.php
@@ -534,9 +534,10 @@ class Delegation extends Model
         $selfServiceTasks = TaskUser::getSelfServicePerUser($usrUid);
 
         if (!empty($selfServiceTasks)) {
-            // Start the first query
+            // Start the second query
             $query2 = Delegation::query()->select('APP_NUMBER');
             $query2->tasksIn($selfServiceTasks);
+            $query2->isThreadOpen();
             $query2->noUserInThread();
 
             // Build the complex query that uses "UNION DISTINCT" clause
diff --git a/workflow/engine/templates/cases/open.js b/workflow/engine/templates/cases/open.js
index bdbddfe9b..869592e64 100644
--- a/workflow/engine/templates/cases/open.js
+++ b/workflow/engine/templates/cases/open.js
@@ -1079,15 +1079,24 @@ Ext.onReady(function(){
                                   try {
                                       var data = Ext.util.JSON.decode(result.responseText);
                                       if (data.status == true) {
-                                          // The case was cancelled
-                                          parent.notify('', _("ID_CASE_CANCELLED", stringReplace("\\: ", "", _APP_NUM)));
+                                          if (!isBrowserIE()) {
+                                              // The case was cancelled
+                                              parent.notify('', _("ID_CASE_CANCELLED", stringReplace("\\: ", "", _APP_NUM)));
+                                          }
                                       } else {
-                                          // The case wasn't cancel
-                                          parent.notify('', data.msg);
+                                          if (!isBrowserIE()) {
+                                              // The case wasn't cancel
+                                              parent.notify('', data.msg);
+                                          }
                                       }
                                       parent.updateCasesTree();
                                   } catch (e) {
-                                      parent.notify('', _('ID_SOMETHING_WRONG'));
+                                      if (isBrowserIE()) {
+                                          Ext.MessageBox.alert(_('ID_FAILED'), _('ID_SOMETHING_WRONG'));
+                                      } else {
+                                          parent.notify('', _('ID_SOMETHING_WRONG'));
+                                      }
+
                                   }
                                   location.href = 'casesListExtJs';
                               },