Slim Application Error

The application could not run because of the following error:

Details

Type: ErrorException
Code: 8
Message: Trying to access array offset on value of type bool
File: /htdocs/lineatrade.net/api/Models/Shop_Categories.php
Line: 228

Trace

#0 /htdocs/lineatrade.net/api/Models/Shop_Categories.php(228): Slim\Slim::handleErrors()
#1 /htdocs/lineatrade.net/api/Models/Shop_Categories.php(230): Models\Shop_Categories->generateBreadcrumb()
#2 /htdocs/lineatrade.net/api/Models/Shop_Categories.php(207): Models\Shop_Categories->generateBreadcrumb()
#3 /htdocs/lineatrade.net/api/Controllers/Sklep.php(52): Models\Shop_Categories->loadSingleByURI()
#4 /htdocs/lineatrade.net/routes/main.php(346): Controllers\Sklep->findByURI()
#5 [internal function]: {closure}()
#6 /htdocs/lineatrade.net/lib/Slim/Route.php(462): call_user_func_array()
#7 /htdocs/lineatrade.net/lib/Slim/Slim.php(1326): Slim\Route->dispatch()
#8 /htdocs/lineatrade.net/lib/Slim/Middleware/Flash.php(85): Slim\Slim->call()
#9 /htdocs/lineatrade.net/lib/Slim/Middleware/MethodOverride.php(92): Slim\Middleware\Flash->call()
#10 /htdocs/lineatrade.net/lib/Slim/Middleware/PrettyExceptions.php(67): Slim\Middleware\MethodOverride->call()
#11 /htdocs/lineatrade.net/lib/Slim/Slim.php(1271): Slim\Middleware\PrettyExceptions->call()
#12 /htdocs/lineatrade.net/index.php(94): Slim\Slim->run()
#13 {main}