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Attempt to read property "url" on null in
/var/www/zenler-3.0/app/Http/Controllers/Controller.php line 1708

#0 /var/www/zenler-3.0/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/HandleExceptions.php(255): Illuminate\Foundation\Bootstrap\HandleExceptions->handleError(2, '...', '...', 1708)
#1 /var/www/zenler-3.0/app/Http/Controllers/Controller.php(1708): Illuminate\Foundation\Bootstrap\HandleExceptions->Illuminate\Foundation\Bootstrap\{closure}(2, '...', '...', 1708)
#2 /var/www/zenler-3.0/app/Providers/AppServiceProvider.php(174): App\Http\Controllers\Controller->findSchool()
#3 /var/www/zenler-3.0/app/Providers/AppServiceProvider.php(44): App\Providers\AppServiceProvider->checkProductSupportFeature()
#4 /var/www/zenler-3.0/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(36): App\Providers\AppServiceProvider->boot()
#5 /var/www/zenler-3.0/vendor/laravel/framework/src/Illuminate/Container/Util.php(41): Illuminate\Container\BoundMethod::Illuminate\Container\{closure}()
#6 /var/www/zenler-3.0/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(93): Illuminate\Container\Util::unwrapIfClosure(Object(Closure))
#7 /var/www/zenler-3.0/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(35): Illuminate\Container\BoundMethod::callBoundMethod(Object(Illuminate\Foundation\Application), Array, Object(Closure))
#8 /var/www/zenler-3.0/vendor/laravel/framework/src/Illuminate/Container/Container.php(662): Illuminate\Container\BoundMethod::call(Object(Illuminate\Foundation\Application), Array, Array, NULL)
#9 /var/www/zenler-3.0/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(1059): Illuminate\Container\Container->call(Array)
#10 /var/www/zenler-3.0/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(1040): Illuminate\Foundation\Application->bootProvider(Object(App\Providers\AppServiceProvider))
#11 [internal function]: Illuminate\Foundation\Application->Illuminate\Foundation\{closure}(Object(App\Providers\AppServiceProvider), 27)
#12 /var/www/zenler-3.0/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(1039): array_walk(Array, Object(Closure))
#13 /var/www/zenler-3.0/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/BootProviders.php(17): Illuminate\Foundation\Application->boot()
#14 /var/www/zenler-3.0/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(286): Illuminate\Foundation\Bootstrap\BootProviders->bootstrap(Object(Illuminate\Foundation\Application))
#15 /var/www/zenler-3.0/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(186): Illuminate\Foundation\Application->bootstrapWith(Array)
#16 /var/www/zenler-3.0/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(170): Illuminate\Foundation\Http\Kernel->bootstrap()
#17 /var/www/zenler-3.0/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(144): Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter(Object(Illuminate\Http\Request))
#18 /var/www/zenler-3.0/public/index.php(57): Illuminate\Foundation\Http\Kernel->handle(Object(Illuminate\Http\Request))
#19 {main}