added humanverification error log

app/Http/Middleware/HumanVerification.php

@@ -128,10 +128,11 @@ class HumanVerification
                 if ($user["unusedResultPages"] === 50 || ($user["unusedResultPages"] > 50 && $user["unusedResultPages"] % 25 === 0)) {
                     $user["locked"] = true;
                 }
-
             }
+            \App\PrometheusExporter::HumanVerificationSuccessfull();
         } catch (\Exception $e) {
             Log::error($e->getMessage());
+            \App\PrometheusExporter::HumanVerificationError();
         } finally {
             if ($update && $user != null) {
                 if ($user["whitelist"]) {
@@ -141,7 +142,6 @@ class HumanVerification
                 }
                 try {
                     $this->setUser($prefix, $user);
-                    \App\PrometheusExporter::HumanVerificationSuccessfull();
                 } catch (\Exception $e) {
                     Log::error($e->getMessage());
                 }

app/PrometheusExporter.php

@@ -29,7 +29,14 @@ class PrometheusExporter
     public static function HumanVerificationSuccessfull()
     {
         $registry = \Prometheus\CollectorRegistry::getDefault();
-        $counter = $registry->getOrRegisterCounter('metager', 'humanverification', 'counts how often humanverification middleware was successfull', []);
+        $counter = $registry->getOrRegisterCounter('metager', 'humanverification_success', 'counts how often humanverification middleware was successfull', []);
+        $counter->inc();
+    }
+
+    public static function HumanVerificationError()
+    {
+        $registry = \Prometheus\CollectorRegistry::getDefault();
+        $counter = $registry->getOrRegisterCounter('metager', 'humanverification_error', 'counts how often humanverification middleware had an error', []);
         $counter->inc();
     }
 }