Another day, another really fun error that no one but me seems to have ever suffered in production.

For me, this error was caused by missing extra parentheses on the scheduled call.

$schedule->command('twilio:get')->dailyAt('20:00')();

Stack trace of the error:

[2022-02-25 16:31:01] live.ERROR: Object of type Illuminate\Console\Scheduling\Event is not callable {"exception":"[object] (Error(code: 0): Object of type Illuminate\\Console\\Scheduling\\Event is not callable at /var/www/202202252328/app/Console/Kernel.php:104)
[stacktrace]
#0 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Foundation/Console/Kernel.php(102): App\\Console\\Kernel->schedule()
#1 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Support/helpers.php(263): Illuminate\\Foundation\\Console\\Kernel->Illuminate\\Foundation\\Console\\{closure}()
#2 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Foundation/Console/Kernel.php(103): tap()
#3 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Container/Container.php(873): Illuminate\\Foundation\\Console\\Kernel->Illuminate\\Foundation\\Console\\{closure}()
#4 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Container/Container.php(758): Illuminate\\Container\\Container->build()
#5 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(851): Illuminate\\Container\\Container->resolve()
#6 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Container/Container.php(694): Illuminate\\Foundation\\Application->resolve()
#7 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(836): Illuminate\\Container\\Container->make()
#8 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(182): Illuminate\\Foundation\\Application->make()
#9 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(124): Illuminate\\Container\\BoundMethod::addDependencyForCallParameter()
#10 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(36): Illuminate\\Container\\BoundMethod::getMethodDependencies()
#11 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Container/Util.php(40): Illuminate\\Container\\BoundMethod::Illuminate\\Container\\{closure}()
#12 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(93): Illuminate\\Container\\Util::unwrapIfClosure()
#13 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(37): Illuminate\\Container\\BoundMethod::callBoundMethod()
#14 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Container/Container.php(653): Illuminate\\Container\\BoundMethod::call()
#15 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Console/Command.php(136): Illuminate\\Container\\Container->call()
#16 /var/www/202202252328/vendor/symfony/console/Command/Command.php(298): Illuminate\\Console\\Command->execute()
#17 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Console/Command.php(121): Symfony\\Component\\Console\\Command\\Command->run()
#18 /var/www/202202252328/vendor/symfony/console/Application.php(1015): Illuminate\\Console\\Command->run()
#19 /var/www/202202252328/vendor/symfony/console/Application.php(299): Symfony\\Component\\Console\\Application->doRunCommand()
#20 /var/www/202202252328/vendor/symfony/console/Application.php(171): Symfony\\Component\\Console\\Application->doRun()
#21 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Console/Application.php(94): Symfony\\Component\\Console\\Application->run()
#22 /var/www/202202252328/vendor/laravel/framework/src/Illuminate/Foundation/Console/Kernel.php(129): Illuminate\\Console\\Application->run()
#23 /var/www/202202252328/artisan(35): Illuminate\\Foundation\\Console\\Kernel->handle()
#24 {main}
"}