Slim Application Error

The application could not run because of the following error:

Details

Type: ErrorException
Code: 8
Message: Undefined index: aVehicle
File: /home/www-ekino/www/concessions-volkswagen.fr/releases/20231206113155/App/Controller/PrivateDeals.php
Line: 181

Trace

#0 /home/www-ekino/www/concessions-volkswagen.fr/releases/20231206113155/App/Controller/PrivateDeals.php(181): Slim\Slim::handleErrors(8, 'Undefined index...', '/home/www-ekino...', 181, Array)
#1 [internal function]: App\Controller\PrivateDeals->single(Array)
#2 /home/www-ekino/www/concessions-volkswagen.fr/releases/20231206113155/App/Vendor/slim/slim/Slim/Route.php(173): call_user_func_array(Array, Array)
#3 [internal function]: Slim\Route->Slim\{closure}('63940-golf-spor...')
#4 /home/www-ekino/www/concessions-volkswagen.fr/releases/20231206113155/App/Vendor/slim/slim/Slim/Route.php(468): call_user_func_array(Object(Closure), Array)
#5 /home/www-ekino/www/concessions-volkswagen.fr/releases/20231206113155/App/Vendor/slim/slim/Slim/Slim.php(1355): Slim\Route->dispatch()
#6 /home/www-ekino/www/concessions-volkswagen.fr/releases/20231206113155/App/Vendor/slim/slim/Slim/Middleware/Flash.php(85): Slim\Slim->call()
#7 /home/www-ekino/www/concessions-volkswagen.fr/releases/20231206113155/App/Vendor/slim/slim/Slim/Middleware/MethodOverride.php(92): Slim\Middleware\Flash->call()
#8 /home/www-ekino/www/concessions-volkswagen.fr/releases/20231206113155/App/Vendor/palanik/corsslim/CorsSlim.php(117): Slim\Middleware\MethodOverride->call()
#9 /home/www-ekino/www/concessions-volkswagen.fr/releases/20231206113155/App/Vendor/slim/slim/Slim/Middleware/PrettyExceptions.php(67): CorsSlim\CorsSlim->call()
#10 /home/www-ekino/www/concessions-volkswagen.fr/releases/20231206113155/App/Vendor/slim/slim/Slim/Slim.php(1300): Slim\Middleware\PrettyExceptions->call()
#11 /home/www-ekino/www/concessions-volkswagen.fr/releases/20231206113155/index.php(211): Slim\Slim->run()
#12 {main}