diff --git a/Classes/EventListener/BootCompletedEventListener.php b/Classes/EventListener/BootCompletedEventListener.php
index 111690a..e3f7b3d 100644
--- a/Classes/EventListener/BootCompletedEventListener.php
+++ b/Classes/EventListener/BootCompletedEventListener.php
@@ -14,7 +14,7 @@ public function __invoke(BootCompletedEvent $event): void
     {
         // we initialize TimingUtility here
         // in the install tool, (eg. DB compare)
-        // at this point, the TimingUtility is found in the container, but at the shutdown state the TimingUtility is not found in the conatiner.
+        // at this point, the TimingUtility is found in the container, but at the shutdown state the TimingUtility is not found in the container.
         // so if we initialize it right here and save it inside a static variable, then everything works as expected. (not the sentry part :/ )
         TimingUtility::getInstance();
         SqlLoggerCore11::registerSqlLogger();
diff --git a/Classes/Utility/GuzzleUtility.php b/Classes/Utility/GuzzleUtility.php
index 24b8225..0701467 100644
--- a/Classes/Utility/GuzzleUtility.php
+++ b/Classes/Utility/GuzzleUtility.php
@@ -21,10 +21,15 @@ public static function getHandler(): ?Closure
             return null;
         }
 
-        return static fn(callable $handler): Closure => static function (RequestInterface $request, array $options) use ($handler): PromiseInterface {
+        // initialize early: so the spatie/async with staticfilecache doesn't kill the process
+        // there is the problem that it has a subprocess where the Container is not initialized fully
+        $timingUtility = TimingUtility::getInstance();
+        $sentryService = GeneralUtility::makeInstance(SentryService::class);
+
+        return static fn(callable $handler): Closure => static function (RequestInterface $request, array $options) use ($sentryService, $timingUtility, $handler): PromiseInterface {
             $info = $request->getMethod() . ' ' . $request->getUri()->__toString();
-            $stop = TimingUtility::stopWatch('http.client', $info);
-            $request = GeneralUtility::makeInstance(SentryService::class)->addSentryTraceHeaders($request, $stop);
+            $stop = $timingUtility->stopWatchInternal('http.client', $info);
+            $request = $sentryService->addSentryTraceHeaders($request, $stop);
 
             $handlerPromiseCallback = static function ($responseOrException) use ($request, $stop) {
                 $response = null;
diff --git a/Configuration/Services.yaml b/Configuration/Services.yaml
index 3e427ed..9828303 100644
--- a/Configuration/Services.yaml
+++ b/Configuration/Services.yaml
@@ -10,6 +10,7 @@ services:
       - '../Classes/{Dto,SqlLogging}/*'
       - '../Classes/*/WrapMiddleware.php'
       - '../Classes/*/XClassMiddlewareDispatcher.php'
+
   Kanti\ServerTiming\Service\RegisterShutdownFunction\RegisterShutdownFunctionInterface:
     class: Kanti\ServerTiming\Service\RegisterShutdownFunction\RegisterShutdownFunction