Undefined variable $browser

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https://genuinepartner.com/en/
https://hsn.becybersecure.ca/w/
https://chairbornegsl.com/menus/
https://auediineazoore.de.cool/menus/
https://chairbornegsl.com/wp-admin/js/
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https://assessoria.weethub.com/wp-content/themes/
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https://doceangraturismo.com.br/wp/
https://sonea-services.be/wp-content/themes/
https://block.com.ru/
https://auediineazoore.de.cool/wp-content/
https://doceangraturismo.com.br/wp-content/
https://www.neksankaroser.com/image/
https://granap.org/wp-content/uploads/
https://promotion4u.in/demo/wp-content/themes/
https://chairbornegsl.com/wp-content/themes/
https://financemen.nl/wp-content/uploads/aios/
https://wp20-c12708-4.btsndrc.ac/wp-content/
https://restoracci.com/we/
https://disk.restoracci.com/

ErrorException: Undefined variable $browser in file /home/mystore/htdocs/mystore.com.np/app/Http/Controllers/Frontend/SearchController.php on line 53 #0 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/HandleExceptions.php(270): Illuminate\Foundation\Bootstrap\HandleExceptions->handleError() #1 /home/mystore/htdocs/mystore.com.np/app/Http/Controllers/Frontend/SearchController.php(53): Illuminate\Foundation\Bootstrap\HandleExceptions->Illuminate\Foundation\Bootstrap\{closure}() #2 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Routing/Controller.php(54): App\Http\Controllers\Frontend\SearchController->search() #3 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php(43): Illuminate\Routing\Controller->callAction() #4 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Routing/Route.php(259): Illuminate\Routing\ControllerDispatcher->dispatch() #5 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Routing/Route.php(205): Illuminate\Routing\Route->runController() #6 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Routing/Router.php(798): Illuminate\Routing\Route->run() #7 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(141): Illuminate\Routing\Router->Illuminate\Routing\{closure}() #8 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php(50): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #9 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Routing\Middleware\SubstituteBindings->handle() #10 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php(78): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #11 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\VerifyCsrfToken->handle() #12 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php(49): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #13 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\View\Middleware\ShareErrorsFromSession->handle() #14 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(121): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #15 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(64): Illuminate\Session\Middleware\StartSession->handleStatefulRequest() #16 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Session\Middleware\StartSession->handle() #17 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php(37): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #18 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse->handle() #19 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php(67): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #20 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Cookie\Middleware\EncryptCookies->handle() #21 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(116): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #22 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Routing/Router.php(797): Illuminate\Pipeline\Pipeline->then() #23 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Routing/Router.php(776): Illuminate\Routing\Router->runRouteWithinStack() #24 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Routing/Router.php(740): Illuminate\Routing\Router->runRoute() #25 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Routing/Router.php(729): Illuminate\Routing\Router->dispatchToRoute() #26 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(190): Illuminate\Routing\Router->dispatch() #27 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(141): Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}() #28 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #29 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php(31): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle() #30 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull->handle() #31 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #32 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php(40): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle() #33 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\TrimStrings->handle() #34 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php(27): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #35 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\ValidatePostSize->handle() #36 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php(86): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #37 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance->handle() #38 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Http/Middleware/HandleCors.php(49): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #39 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Http\Middleware\HandleCors->handle() #40 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Http/Middleware/TrustProxies.php(39): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #41 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Http\Middleware\TrustProxies->handle() #42 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(116): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #43 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(165): Illuminate\Pipeline\Pipeline->then() #44 /home/mystore/htdocs/mystore.com.np/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(134): Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter() #45 /home/mystore/htdocs/mystore.com.np/public/index.php(56): Illuminate\Foundation\Http\Kernel->handle() #46 {main}