Cron does not send emails/reminders about dockerfiles HOT 11 CLOSED

    environment:
      APP_DEBUG: 1
      DB_USERNAME: dbusername
      DB_PASSWORD: dbpassword
      MAIL_DRIVER: mailgun
      MAIL_USERNAME: [email protected]
      MAIL_FROM_ADDRESS: [email protected]
      MAIL_FROM_NAME: 'Strato Technology'
      MAILGUN_DOMAIN: mg.mydomain.com
      MAILGUN_SECRET: key-mysecretkey

www-data@8d4e982a6ad5:~/app$ DB_USERNAME=root DB_PASSWORD=pwd /usr/local/bin/php /var/www/app/artisan ninja:send-reminders
2017-01-20 Running SendReminders...
1 accounts found
Strato Technology | DevOps as a Service: 0 invoices found
Done
www-data@8d4e982a6ad5:~/app$ DB_USERNAME=root DB_PASSWORD=pwd /usr/local/bin/php /var/www/app/artisan ninja:send-invoices
2017-01-20 Running SendRecurringInvoices...
2 recurring invoice(s) found
Processing Invoice 2 - Should send NO
Processing Invoice 3 - Should send NO
0 due recurring invoice instance(s) found
Done

[2017-01-09 13:06:12] production.ERROR: Cache for currencies is not set  {"context":"PHP","user_id":0,"account_id":0,"user_name":"","method":"GET","url":"http://localhost","user_agent":"","ip":"127.0.0.1","count":1} []
[2017-01-09 13:06:12] production.ERROR: ErrorException: Trying to get property of non-object in /var/www/app/app/Libraries/Utils.php:393 Stack trace: #0 /var/www/app/app/Libraries/Utils.php(393): Illuminate\Foundation\Bootstrap\HandleExceptions->handleError(8, 'Trying to get p...', '/var/www/app/ap...', 393, Array) #1 /var/www/app/app/Models/Account.php(488): App\Libraries\Utils::formatMoney(225, 4, false, 'symbol') #2 /var/www/app/app/Services/TemplateService.php(51): App\Models\Account->formatMoney('225.00', Object(App\Models\Client)) #3 /var/www/app/app/Ninja/Mailers/ContactMailer.php(191): App\Services\TemplateService->processVariables('<div>$client,</...', Array) #4 /var/www/app/app/Ninja/Mailers/ContactMailer.php(110): App\Ninja\Mailers\ContactMailer->sendInvitation(Object(App\Models\Invitation), Object(App\Models\Invoice), '<div>$client,</...', 'Reminder: Invoi...', false, Array) #5 /var/www/app/app/Console/Commands/SendReminders.php(74): App\Ninja\Mailers\ContactMailer->sendInvoice(Object(App\Models\Invoice), 'reminder2') #6 [internal function]: App\Console\Commands\SendReminders->fire() #7 /var/www/app/bootstrap/cache/compiled.php(1257): call_user_func_array(Array, Array) #8 /var/www/app/vendor/laravel/framework/src/Illuminate/Console/Command.php(169): Illuminate\Container\Container->call(Array) #9 /var/www/app/vendor/symfony/console/Command/Command.php(256): Illuminate\Console\Command->execute(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput)) #10 /var/www/app/vendor/laravel/framework/src/Illuminate/Console/Command.php(155): Symfony\Component\Console\Command\Command->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput)) #11 /var/www/app/vendor/symfony/console/Application.php(794): Illuminate\Console\Command->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput)) #12 /var/www/app/vendor/symfony/console/Application.php(186): Symfony\Component\Console\Application->doRunCommand(Object(App\Console\Commands\SendReminders), Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput)) #13 /var/www/app/vendor/symfony/console/Application.php(117): Symfony\Component\Console\Application->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput)) #14 /var/www/app/vendor/laravel/framework/src/Illuminate/Foundation/Console/Kernel.php(107): Symfony\Component\Console\Application->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput)) #15 /var/www/app/artisan(35): Illuminate\Foundation\Console\Kernel->handle(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput)) #16 {main} [] []

www-data@ccef0ffe4b60:~/app$ ls -al | grep env
-rw-rw-r--  1 www-data www-data   1934 Jan 30 12:40 .env.example

root@39fca6164cb5:/var/www/app# ls -al | grep env
-rw-r--r--  1 www-data www-data   4020 Feb  3 13:37 .env
-rw-rw-r--  1 www-data www-data   1934 Jan 30 12:40 .env.example

root@39fca6164cb5:/var/www/app# cat .env | grep MAILGUN
MAILGUN_DOMAIN=mg.mydomain.com
MAILGUN_SECRET=key-somesecretapikeyhere