help bug in laravel, php.

Here is log file :

when i push a button, have this error in my proyect, need help.

[2024-01-16 19:56:47] development.ERROR: Trying to access array offset on value of type null (View: /www/wwwroot/titan-club.com/resources/views/backend/shops/admin.blade.php) {"userId":1,"exception":"[object] (Illuminate\\View\\ViewException(code: 0): Trying to access array offset on value of type null (View: /www/wwwroot/titan-club.com/resources/views/backend/shops/admin.blade.php) at /www/wwwroot/titan-club.com/storage/framework/views/58f25fa22a3c50a84cc5bb433580139385b3c277.php:31)
[stacktrace]
#0 /www/wwwroot/titan-club.com/vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php(60): Illuminate\\View\\Engines\\CompilerEngine->handleViewException()
#1 /www/wwwroot/titan-club.com/vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php(61): Illuminate\\View\\Engines\\PhpEngine->evaluatePath()
#2 /www/wwwroot/titan-club.com/vendor/laravel/framework/src/Illuminate/View/View.php(139): Illuminate\\View\\Engines\\CompilerEngine->get()
#3 /www/wwwroot/titan-club.com/vendor/laravel/framework/src/Illuminate/View/View.php(122): Illuminate\\View\\View->getContents()