[2019-10-09 01:55:06] local.ERROR: Command "app:clear" is not defined.

Did you mean one of these?
    app:name
    auth:clear-resets
    cache:clear
    config:clear
    event:clear
    optimize:clear
    route:clear
    view:clear {"exception":"[object] (Symfony\\Component\\Console\\Exception\\CommandNotFoundException(code: 0): Command \"app:clear\" is not defined.

Did you mean one of these?
    app:name
    auth:clear-resets
    cache:clear
    config:clear
    event:clear
    optimize:clear
    route:clear
    view:clear at /var/www/html/lucky/public_html/vendor/symfony/console/Application.php:660)
[stacktrace]
#0 /var/www/html/lucky/public_html/vendor/symfony/console/Application.php(237): Symfony\\Component\\Console\\Application->find('app:clear')
#1 /var/www/html/lucky/public_html/vendor/symfony/console/Application.php(149): Symfony\\Component\\Console\\Application->doRun(Object(Symfony\\Component\\Console\\Input\\ArgvInput), Object(Symfony\\Component\\Console\\Output\\ConsoleOutput))
#2 /var/www/html/lucky/public_html/vendor/laravel/framework/src/Illuminate/Console/Application.php(90): Symfony\\Component\\Console\\Application->run(Object(Symfony\\Component\\Console\\Input\\ArgvInput), Object(Symfony\\Component\\Console\\Output\\ConsoleOutput))
#3 /var/www/html/lucky/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Console/Kernel.php(133): Illuminate\\Console\\Application->run(Object(Symfony\\Component\\Console\\Input\\ArgvInput), Object(Symfony\\Component\\Console\\Output\\ConsoleOutput))
#4 /var/www/html/lucky/public_html/artisan(37): Illuminate\\Foundation\\Console\\Kernel->handle(Object(Symfony\\Component\\Console\\Input\\ArgvInput), Object(Symfony\\Component\\Console\\Output\\ConsoleOutput))
#5 {main}
"}