Warning: Uncaught Exception: Warning: require(/home/cloudpanel/htdocs/purplebox.qa/pub/errors/503.php): failed to open stream: No such file or directory in /home/cloudpanel/htdocs/purplebox.qa/vendor/magento/framework/Session/SaveHandler/Redis.php on line 99 in /home/cloudpanel/htdocs/purplebox.qa/vendor/magento/framework/App/ErrorHandler.php:61 Stack trace: #0 /home/cloudpanel/htdocs/purplebox.qa/vendor/magento/framework/Session/SaveHandler/Redis.php(99): Magento\Framework\App\ErrorHandler->handler(2, 'require(/home/c...', '/home/cloudpane...', 99, Array) #1 /home/cloudpanel/htdocs/purplebox.qa/vendor/magento/framework/Session/SaveHandler/Redis.php(99): require() #2 /home/cloudpanel/htdocs/purplebox.qa/vendor/magento/framework/Session/SaveHandler.php(138): Magento\Framework\Session\SaveHandler\Redis->read('9pjkc3p9p54h558...') #3 /home/cloudpanel/htdocs/purplebox.qa/vendor/magento/framework/Session/SaveHandler.php(83): Magento\Framework\Session\SaveHandler->callSafely('read', '9pjkc3p9p54h558...') #4 [internal functi in /home/cloudpanel/htdocs/purplebox.qa/vendor/magento/framework/App/ErrorHandler.php on line 61

Fatal error: Magento\Framework\Session\SaveHandler\Redis::read(): Failed opening required '/home/cloudpanel/htdocs/purplebox.qa/pub/errors/503.php' (include_path='/home/cloudpanel/htdocs/purplebox.qa/generated/code:/home/cloudpanel/htdocs/purplebox.qa/generated/code:/home/cloudpanel/htdocs/purplebox.qa/vendor/magento/zendframework1/library:.:/usr/share/php') in /home/cloudpanel/htdocs/purplebox.qa/vendor/magento/framework/Session/SaveHandler/Redis.php on line 99

Fatal error: Uncaught Exception: Warning: Unknown: Cannot call session save handler in a recursive manner in Unknown on line 0 in /home/cloudpanel/htdocs/purplebox.qa/vendor/magento/framework/App/ErrorHandler.php:61 Stack trace: #0 [internal function]: Magento\Framework\App\ErrorHandler->handler(2, 'Unknown: Cannot...', 'Unknown', 0, NULL) #1 {main} thrown in /home/cloudpanel/htdocs/purplebox.qa/vendor/magento/framework/App/ErrorHandler.php on line 61