Exception: Warning: Cannot modify header information - headers already sent by (output started at /home/omenterprise/public_html/vendor/autoload.php:1) in /home/omenterprise/public_html/vendor/magento/framework/Stdlib/Cookie/PhpCookieManager.php on line 125 in /home/omenterprise/public_html/vendor/magento/framework/App/ErrorHandler.php:61 Stack trace: #0 [internal function]: Magento\Framework\App\ErrorHandler->handler(2, 'Cannot modify h...', '/home/omenterpr...', 125, Array) #1 /home/omenterprise/public_html/vendor/magento/framework/Stdlib/Cookie/PhpCookieManager.php(125): setcookie('X-Magento-Vary', '826b8ddfa7a8642...', 0, '/', '', true, true) #2 /home/omenterprise/public_html/vendor/magento/framework/Stdlib/Cookie/PhpCookieManager.php(78): Magento\Framework\Stdlib\Cookie\PhpCookieManager->setCookie('X-Magento-Vary', '826b8ddfa7a8642...', Array) #3 /home/omenterprise/public_html/vendor/magento/framework/App/Response/Http.php(85): Magento\Framework\Stdlib\Cookie\PhpCookieManager->setSensitiveCookie('X-Magento-Vary', '826b8ddfa7a8642...', Object(Magento\Framework\Stdlib\Cookie\SensitiveCookieMetadata)) #4 /home/omenterprise/public_html/var/generation/Magento/Framework/App/Response/Http/Interceptor.php(37): Magento\Framework\App\Response\Http->sendVary() #5 /home/omenterprise/public_html/vendor/magento/module-page-cache/Model/App/Response/HttpPlugin.php(25): Magento\Framework\App\Response\Http\Interceptor->sendVary() #6 /home/omenterprise/public_html/vendor/magento/framework/Interception/Interceptor.php(123): Magento\PageCache\Model\App\Response\HttpPlugin->beforeSendResponse(Object(Magento\Framework\App\Response\Http\Interceptor)) #7 /home/omenterprise/public_html/var/generation/Magento/Framework/App/Response/Http/Interceptor.php(117): Magento\Framework\App\Response\Http\Interceptor->___callPlugins('sendResponse', Array, Array) #8 /home/omenterprise/public_html/vendor/magento/framework/App/Http.php(185): Magento\Framework\App\Response\Http\Interceptor->sendResponse() #9 /home/omenterprise/public_html/vendor/magento/framework/App/Http.php(156): Magento\Framework\App\Http->handleDeveloperMode(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #10 /home/omenterprise/public_html/vendor/magento/framework/App/Bootstrap.php(263): Magento\Framework\App\Http->catchException(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #11 /home/omenterprise/public_html/fabrics/index.php(50): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http)) #12 {main}