[2019-08-29 14:35:04] laravel.EMERGENCY: Unable to create configured logger. Using emergency logger. {"exception":"[object] (InvalidArgumentException(code: 0): Log [] is not defined. at C:\wamp64\www\cportal-laravel\vendor\laravel\framework\src\Illuminate\Log\LogManager.php:168)
            [stacktrace]
            #0 C:\wamp64\www\cportal-laravel\vendor\laravel\framework\src\Illuminate\Log\LogManager.php(102): Illuminate\Log\LogManager->resolve(NULL)
            #1 C:\wamp64\www\cportal-laravel\vendor\laravel\framework\src\Illuminate\Log\LogManager.php(90): Illuminate\Log\LogManager->get(NULL)
            #2 C:\wamp64\www\cportal-laravel\vendor\laravel\framework\src\Illuminate\Log\LogManager.php(500): Illuminate\Log\LogManager->driver()
            #3 C:\wamp64\www\cportal-laravel\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\Handler.php(118): Illuminate\Log\LogManager->error('syntax error, u...', Array)
            #4 C:\wamp64\www\cportal-laravel\app\Exceptions\Handler.php(37): Illuminate\Foundation\Exceptions\Handler->report(Object(Symfony\Component\Debug\Exception\FatalThrowableError))
            #5 C:\wamp64\www\cportal-laravel\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(314): App\Exceptions\Handler->report(Object(Symfony\Component\Debug\Exception\FatalThrowableError))
            #6 C:\wamp64\www\cportal-laravel\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(122): Illuminate\Foundation\Http\Kernel->reportException(Object(Symfony\Component\Debug\Exception\FatalThrowableError))
            #7 C:\wamp64\www\cportal-laravel\public\index.php(55): Illuminate\Foundation\Http\Kernel->handle(Object(Illuminate\Http\Request))
            #8 {main}
            "}