diff --git a/src/Tiqr/TiqrConfiguration.php b/src/Tiqr/TiqrConfiguration.php
index dc80d57e..c3903a1b 100644
--- a/src/Tiqr/TiqrConfiguration.php
+++ b/src/Tiqr/TiqrConfiguration.php
@@ -36,82 +36,155 @@ class TiqrConfiguration implements TiqrConfigurationInterface
      * @param array<string, array<string, mixed>> $tiqrConfiguration
      *
      * @throws \Assert\AssertionFailedException
+     * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
      */
     public function __construct(array $tiqrConfiguration)
     {
-        Assertion::string($tiqrConfiguration['general']['identifier']);
+        Assertion::string(
+            $tiqrConfiguration['general']['identifier'],
+            'TiqrConfiguration: general -> identifier must be of type string'
+        );
         $this->options['identifier'] = $tiqrConfiguration['general']['identifier'];
 
-        Assertion::string($tiqrConfiguration['general']['name']);
+        Assertion::string(
+            $tiqrConfiguration['general']['name'],
+            'TiqrConfiguration: general -> name must be of type string'
+        );
         $this->options['name'] = $tiqrConfiguration['general']['name'];
 
-        Assertion::string($tiqrConfiguration['general']['auth_protocol']);
+        Assertion::string(
+            $tiqrConfiguration['general']['auth_protocol'],
+            'TiqrConfiguration: general -> auth_protocol must be of type string'
+        );
         $this->options['auth.protocol'] = $tiqrConfiguration['general']['auth_protocol'];
 
-        Assertion::string($tiqrConfiguration['general']['enroll_protocol']);
+        Assertion::string(
+            $tiqrConfiguration['general']['enroll_protocol'],
+            'TiqrConfiguration: general -> enroll_protocol must be of type string'
+        );
         $this->options['enroll.protocol'] = $tiqrConfiguration['general']['enroll_protocol'];
 
-        Assertion::string($tiqrConfiguration['general']['ocra_suite']);
+        Assertion::string(
+            $tiqrConfiguration['general']['ocra_suite'],
+            'TiqrConfiguration: general -> ocra_suite must be of type string'
+        );
         $this->options['ocra.suite'] = $tiqrConfiguration['general']['ocra_suite'];
 
-        Assertion::string($tiqrConfiguration['general']['logoUrl']);
+        Assertion::string(
+            $tiqrConfiguration['general']['logoUrl'],
+            'TiqrConfiguration: general -> logoUrl must be of type string'
+        );
         $this->options['logoUrl'] = $tiqrConfiguration['general']['logoUrl'];
 
-        Assertion::string($tiqrConfiguration['general']['infoUrl']);
+        Assertion::string(
+            $tiqrConfiguration['general']['infoUrl'],
+            'TiqrConfiguration: general -> infoUrl must be of type string'
+        );
         $this->options['infoUrl'] = $tiqrConfiguration['general']['infoUrl'];
 
         if (isset($tiqrConfiguration['library']['apns'])) {
-            Assertion::string($tiqrConfiguration['library']['apns']['certificate']);
+            Assertion::string(
+                $tiqrConfiguration['library']['apns']['certificate'],
+                'TiqrConfiguration: library -> apns -> certificate must be of type string'
+            );
             $this->options['apns.certificate'] = $tiqrConfiguration['library']['apns']['certificate'];
-            Assertion::string($tiqrConfiguration['library']['apns']['environment']);
+            Assertion::string(
+                $tiqrConfiguration['library']['apns']['environment'],
+                'TiqrConfiguration: library -> apns -> environment must be of type string'
+            );
             $this->options['apns.environment'] = $tiqrConfiguration['library']['apns']['environment'];
         }
         
         if (isset($tiqrConfiguration['library']['firebase']) && is_array($tiqrConfiguration['library']['firebase'])) {
-            Assertion::string($tiqrConfiguration['library']['firebase']['projectId']);
+            Assertion::string(
+                $tiqrConfiguration['library']['firebase']['projectId'],
+                'TiqrConfiguration: library -> firebase -> projectId must be of type string'
+            );
             $this->options['firebase.projectId'] = $tiqrConfiguration['library']['firebase']['projectId'];
-            Assertion::string($tiqrConfiguration['library']['firebase']['credentialsFile']);
+            Assertion::string(
+                $tiqrConfiguration['library']['firebase']['credentialsFile'],
+                'TiqrConfiguration: library -> firebase -> credentialsFile must be of type string'
+            );
             $this->options['firebase.credentialsFile'] = $tiqrConfiguration['library']['firebase']['credentialsFile'];
-            Assertion::boolean($tiqrConfiguration['library']['firebase']['cacheTokens']);
+            Assertion::boolean(
+                $tiqrConfiguration['library']['firebase']['cacheTokens'],
+                'TiqrConfiguration: library -> firebase -> cacheTokens must be of type boolean'
+            );
             $this->options['firebase.cacheTokens'] = $tiqrConfiguration['library']['firebase']['cacheTokens'];
-            Assertion::string($tiqrConfiguration['library']['firebase']['tokenCacheDir']);
+            Assertion::string(
+                $tiqrConfiguration['library']['firebase']['tokenCacheDir'],
+                'TiqrConfiguration: library -> firebase -> tokenCacheDir must be of type string'
+            );
             $this->options['firebase.tokenCacheDir'] = $tiqrConfiguration['library']['firebase']['tokenCacheDir'];
         }
 
         if (isset($tiqrConfiguration['accountblocking'][self::MAX_ATTEMPTS])) {
-            Assertion::digit($tiqrConfiguration['accountblocking'][self::MAX_ATTEMPTS]);
-            Assertion::greaterThan($tiqrConfiguration['accountblocking'][self::MAX_ATTEMPTS], 0);
+            Assertion::digit(
+                $tiqrConfiguration['accountblocking'][self::MAX_ATTEMPTS],
+                'TiqrConfiguration: accountblocking -> maxAttempts must be of type digit'
+            );
+            Assertion::greaterThan(
+                $tiqrConfiguration['accountblocking'][self::MAX_ATTEMPTS],
+                0,
+                'TiqrConfiguration: accountblocking -> maxAttempts must be greater than 0'
+            );
             $this->options[self::MAX_ATTEMPTS] = $tiqrConfiguration['accountblocking'][self::MAX_ATTEMPTS];
         }
 
         if (isset($tiqrConfiguration['accountblocking'][self::TEMPORARILY_BLOCK_DURATION])) {
-            Assertion::digit($tiqrConfiguration['accountblocking'][self::TEMPORARILY_BLOCK_DURATION]);
-            Assertion::greaterThan($tiqrConfiguration['accountblocking'][self::TEMPORARILY_BLOCK_DURATION], 0);
+            Assertion::digit(
+                $tiqrConfiguration['accountblocking'][self::TEMPORARILY_BLOCK_DURATION],
+                'TiqrConfiguration: accountblocking -> temporarilyBlockDuration must be of type digit'
+            );
+            Assertion::greaterThan(
+                $tiqrConfiguration['accountblocking'][self::TEMPORARILY_BLOCK_DURATION],
+                0,
+                'TiqrConfiguration: accountblocking -> temporarilyBlockDuration must be greater than 0'
+            );
             $this->options[self::TEMPORARILY_BLOCK_DURATION] =
                 $tiqrConfiguration['accountblocking'][self::TEMPORARILY_BLOCK_DURATION];
         }
 
         if (isset($tiqrConfiguration['accountblocking'][self::MAX_TEMPORARILY_BLOCKS])) {
-            Assertion::digit($tiqrConfiguration['accountblocking'][self::MAX_TEMPORARILY_BLOCKS]);
-            Assertion::greaterThan($tiqrConfiguration['accountblocking'][self::MAX_TEMPORARILY_BLOCKS], 0);
+            Assertion::digit(
+                $tiqrConfiguration['accountblocking'][self::MAX_TEMPORARILY_BLOCKS],
+                'TiqrConfiguration: accountblocking -> maxTemporarilyBlocks must be of type digit'
+            );
+            Assertion::greaterThan(
+                $tiqrConfiguration['accountblocking'][self::MAX_TEMPORARILY_BLOCKS],
+                0,
+                'TiqrConfiguration: accountblocking -> maxTemporarilyBlocks must be greater than 0'
+            );
             $this->options[self::MAX_TEMPORARILY_BLOCKS] = $tiqrConfiguration['accountblocking'][self::MAX_TEMPORARILY_BLOCKS];
         }
 
         $this->options['statestorage']['type'] = $tiqrConfiguration['storage']['statestorage']['type'];
-        Assertion::isArray($tiqrConfiguration['storage']['statestorage']['arguments']);
+        Assertion::isArray(
+            $tiqrConfiguration['storage']['statestorage']['arguments'],
+            'TiqrConfiguration: storage -> statestorage -> arguments must be of type array'
+        );
         $this->options['statestorage'] += $tiqrConfiguration['storage']['statestorage']['arguments'];
 
         $this->options['userstorage']['type'] = $tiqrConfiguration['storage']['userstorage']['type'];
-        Assertion::isArray($tiqrConfiguration['storage']['userstorage']['arguments']);
+        Assertion::isArray(
+            $tiqrConfiguration['storage']['userstorage']['arguments'],
+            'TiqrConfiguration: storage -> userstorage -> arguments must be of type array'
+        );
         $this->options['userstorage'] += $tiqrConfiguration['storage']['userstorage']['arguments'];
 
         $this->options['devicestorage']['type'] = $tiqrConfiguration['storage']['devicestorage']['type'];
-        Assertion::isArray($tiqrConfiguration['storage']['devicestorage']['arguments']);
+        Assertion::isArray(
+            $tiqrConfiguration['storage']['devicestorage']['arguments'],
+            'TiqrConfiguration: storage -> devicestorage -> arguments must be of type array'
+        );
         $this->options['devicestorage'] += $tiqrConfiguration['storage']['devicestorage']['arguments'];
 
         if (isset($tiqrConfiguration['storage']['usersecretstorage'])) {
             $this->options['usersecretstorage']['type'] = $tiqrConfiguration['storage']['usersecretstorage']['type'];
-            Assertion::isArray($tiqrConfiguration['storage']['usersecretstorage']['arguments']);
+            Assertion::isArray(
+                $tiqrConfiguration['storage']['usersecretstorage']['arguments'],
+                'TiqrConfiguration: storage -> usersecretstorage -> arguments must be of type array'
+            );
             $this->options['usersecretstorage'] += $tiqrConfiguration['storage']['usersecretstorage']['arguments'];
         }
     }