[UnexpectedValueException] 
The stream or file "/var/www/la/storage/logs/laravel.log" could not be opened: failed to open stream: Permission denied (0)
/var/www/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php:108
#0: Monolog\Handler\StreamHandler->write(array)
	/var/www/vendor/monolog/monolog/src/Monolog/Handler/AbstractProcessingHandler.php:39
#1: Monolog\Handler\AbstractProcessingHandler->handle(array)
	/var/www/vendor/monolog/monolog/src/Monolog/Logger.php:344
#2: Monolog\Logger->addRecord(integer, string, array)
	/var/www/vendor/monolog/monolog/src/Monolog/Logger.php:707
#3: Monolog\Logger->error(string, array)
	/var/www/vendor/laravel/framework/src/Illuminate/Log/Writer.php:203
#4: Illuminate\Log\Writer->writeLog(string, string, array)
	/var/www/vendor/laravel/framework/src/Illuminate/Log/Writer.php:114
#5: Illuminate\Log\Writer->error(string, array)
	/var/www/vendor/laravel/framework/src/Illuminate/Foundation/Exceptions/Handler.php:113
#6: Illuminate\Foundation\Exceptions\Handler->report(object)
	/var/www/la/app/Exceptions/Handler.php:39
#7: App\Exceptions\Handler->report(object)
	/var/www/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:314
#8: Illuminate\Foundation\Http\Kernel->reportException(object)
	/var/www/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:118
#9: Illuminate\Foundation\Http\Kernel->handle(object)
	/var/www/html/index.php:54