PHP String Offset Error: Fix & Explanation

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TypeError: Cannot access offset of type string on string in file /var/www/vhosts/yizuo-media.com/httpdocs/app/Http/Controllers/Yizuo/DictionaryController.php on line 2205

#0 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Routing/Controller.php(54): App\Http\Controllers\Yizuo\DictionaryController->detail()
#1 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php(43): Illuminate\Routing\Controller->callAction()
#2 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Routing/Route.php(259): Illuminate\Routing\ControllerDispatcher->dispatch()
#3 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Routing/Route.php(205): Illuminate\Routing\Route->runController()
#4 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Routing/Router.php(798): Illuminate\Routing\Route->run()
#5 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(141): Illuminate\Routing\Router->Illuminate\Routing\{closure}()
#6 /var/www/vhosts/yizuo-media.com/httpdocs/app/Http/Middleware/CheckRolles.php(28): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#7 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): App\Http\Middleware\CheckRolles->handle()
#8 /var/www/vhosts/yizuo-media.com/httpdocs/app/Http/Middleware/SessionTimeout.php(38): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#9 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): App\Http\Middleware\SessionTimeout->handle()
#10 /var/www/vhosts/yizuo-media.com/httpdocs/app/Http/Middleware/SetLocale.php(24): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#11 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): App\Http\Middleware\SetLocale->handle()
#12 /var/www/vhosts/yizuo-media.com/httpdocs/app/Http/Middleware/AuthGates.php(34): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#13 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): App\Http\Middleware\AuthGates->handle()
#14 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php(50): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#15 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Routing\Middleware\SubstituteBindings->handle()
#16 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php(78): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#17 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\VerifyCsrfToken->handle()
#18 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php(49): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#19 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\View\Middleware\ShareErrorsFromSession->handle()
#20 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(121): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#21 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(64): Illuminate\Session\Middleware\StartSession->handleStatefulRequest()
#22 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Session\Middleware\StartSession->handle()
#23 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php(37): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#24 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse->handle()
#25 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php(67): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#26 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Cookie\Middleware\EncryptCookies->handle()
#27 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(116): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#28 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Routing/Router.php(797): Illuminate\Pipeline\Pipeline->then()
#29 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Routing/Router.php(776): Illuminate\Routing\Router->runRouteWithinStack()
#30 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Routing/Router.php(740): Illuminate\Routing\Router->runRoute()
#31 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Routing/Router.php(729): Illuminate\Routing\Router->dispatchToRoute()
#32 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(190): Illuminate\Routing\Router->dispatch()
#33 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(141): Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}()
#34 /var/www/vhosts/yizuo-media.com/httpdocs/app/Http/Middleware/Locale.php(22): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#35 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): App\Http\Middleware\Locale->handle()
#36 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#37 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php(31): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle()
#38 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull->handle()
#39 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php(86): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#40 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance->handle()
#41 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php(27): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#42 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\ValidatePostSize->handle()
#43 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Http/Middleware/TrustProxies.php(39): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#44 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Http\Middleware\TrustProxies->handle()
#45 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#46 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php(40): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle()
#47 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\TrimStrings->handle()
#48 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(116): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#49 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(165): Illuminate\Pipeline\Pipeline->then()
#50 /var/www/vhosts/yizuo-media.com/httpdocs/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(134): Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter()
#51 /var/www/vhosts/yizuo-media.com/httpdocs/public/index.php(54): Illuminate\Foundation\Http\Kernel->handle()
#52 {main}

Aiko Tanaka

Aiko Tanaka is a combat sports journalist and general sports reporter at Archysport. A former competitive judoka who represented Japan at the Asian Games, Aiko brings firsthand athletic experience to her coverage of judo, martial arts, and Olympic sports. Beyond combat sports, Aiko covers breaking sports news, major international events, and the stories that cut across disciplines — from doping scandals to governance issues to the business side of global sport. She is passionate about elevating the profile of underrepresented sports and athletes.

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