update

app/Models/Config.php

@@ -14,9 +14,7 @@ class Config extends SoftDeletesModel
      */
     public static function getValueByKey($key)
     {
-        $config = Cache::remember('config_array', 300, function () {
+        $config = self::pluck('value', 'key')->toArray();
-            return self::pluck('value', 'key')->toArray();
-        });
         if (isset($config[$key])) {
             return $config[$key];
         }