diff --git a/Speed/Convoy.php b/Speed/Convoy.php
index a215363..4143e98 100644
--- a/Speed/Convoy.php
+++ b/Speed/Convoy.php
@@ -22,7 +22,11 @@ class Convoy extends Server
 
         if (!$response->successful()) {
             $json = $response->json();
-            $message = $json['message'] ?? $json['error'] ?? 'Server Error';
+            if (is_array($json)) {
+                $message = $json['message'] ?? $json['error'] ?? $json['errors'][0]['message'] ?? 'Server Error';
+            } else {
+                $message = 'Server Error: ' . $response->status();
+            }
             throw new Exception($message);
         }
 
@@ -30,7 +34,7 @@ class Convoy extends Server
     }
 
     /**
-     * Get all the configuration for the extension
+     * Get all configuration for extension
      *
      * @param  array  $values
      */
@@ -150,10 +154,10 @@ class Convoy extends Server
 
         $os = $this->request('nodes/' . $node . '/template-groups');
         $options = [];
-        foreach ($os['data'] as $os) {
-            foreach ($os['templates'] as $template) {
-                foreach ($template as $template1) {
-                    $options[$template1['uuid']] = $template1['name'];
+        foreach ($os['data'] as $osGroup) {
+            foreach ($osGroup['templates'] as $templateGroup) {
+                foreach ($templateGroup as $template) {
+                    $options[$template['uuid']] = $template['name'];
                 }
             }
         }
@@ -178,7 +182,7 @@ class Convoy extends Server
     }
 
     /**
-     * Check if currenct configuration is valid
+     * Check if current configuration is valid
      */
     public function testConfig(): bool|string
     {
@@ -193,7 +197,7 @@ class Convoy extends Server
         return true;
     }
 
-    // Convoy is reallyy strict (The account password must contain 8 - 50 characters, 1 uppercase, 1 lowercase, 1 number and 1 special character.)
+    // Convoy is really strict (The account password must contain 8 - 50 characters, 1 uppercase, 1 lowercase, 1 number and 1 special character.)
     private function createPassword()
     {
         $password = Str::password();
@@ -432,4 +436,4 @@ class Convoy extends Server
 
         return rtrim($this->config('host'), '/') . '/authenticate?token=' . $data['data']['token'];
     }
-}
+}
\ No newline at end of file