Autoenable maintenance mode in Laravel

I am using Laravel 5.6. sometime my server goes down, sometimes webserver(apache2) is ok but mysql server is down. in that case while opening application its showing me errors and exception(in case of mysql server down). how can i activate maintenance mode automatically when such thing happen. Thanks for your help in advance.



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I am unable to figure out how to create payment collection request, after a form has been submitted in laravel

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