Slim Application Error

The application could not run because of the following error:

Details

Type: ErrorException
Code: 8
Message: Trying to get property of non-object
File: /mnt/data/www/hansarang7.com/public/index.php
Line: 861

Trace

#0 /mnt/data/www/hansarang7.com/public/index.php(861): Slim\Slim::handleErrors(8, 'Trying to get p...', '/mnt/data/www/h...', 861, Array)
#1 [internal function]: {closure}('35')
#2 /mnt/data/www/hansarang7.com/vendor/slim/slim/Slim/Route.php(468): call_user_func_array(Object(Closure), Array)
#3 /mnt/data/www/hansarang7.com/vendor/slim/slim/Slim/Slim.php(1357): Slim\Route->dispatch()
#4 /mnt/data/www/hansarang7.com/vendor/slim/slim/Slim/Middleware/Flash.php(85): Slim\Slim->call()
#5 /mnt/data/www/hansarang7.com/vendor/slim/slim/Slim/Middleware/MethodOverride.php(92): Slim\Middleware\Flash->call()
#6 /mnt/data/www/hansarang7.com/vendor/slim/slim/Slim/Middleware/PrettyExceptions.php(67): Slim\Middleware\MethodOverride->call()
#7 /mnt/data/www/hansarang7.com/vendor/slim/slim/Slim/Slim.php(1302): Slim\Middleware\PrettyExceptions->call()
#8 /mnt/data/www/hansarang7.com/public/index.php(2610): Slim\Slim->run()
#9 {main}