Patch for Geissweb issue

geissweb_broken_api.patch

diff --git a/vendor/geissweb/module-euvat/Model/Setup/RatesCollector.php b/vendor/geissweb/module-euvat/Model/Setup/RatesCollector.php
--- a/vendor/geissweb/module-euvat/Model/Setup/RatesCollector.php
+++ b/vendor/geissweb/module-euvat/Model/Setup/RatesCollector.php	(date 1737557804000)
@@ -78,8 +78,12 @@
     {
         $response = $this->doRequest('standard');
         $responseContent = $response->getBody()->getContents();
-
-        $rates = $this->serializer->unserialize($responseContent);
+        
+        try {
+            $rates = $this->serializer->unserialize($responseContent);
+        } catch (\Exception $e) {
+            $rates = null;
+        }
         $this->logger->customLog('[RatesCollector] rates', $rates);
 
         if ($rates) {