Issue during seed step

[j-r-e-i-d]

`php artisan migrate:fresh --seed
PHP Fatal error: During inheritance of ArrayAccess: Uncaught ErrorException: Return type of Illuminate\Support\Collection::offsetExists($key) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/example.com/html/vendor/laravel/framework/src/Illuminate/Collections/Collection.php:1354
Stack trace:
#0 /var/www/example.com/html/vendor/laravel/framework/src/Illuminate/Collections/Collection.php(11): Illuminate\Foundation\Bootstrap\HandleExceptions->handleError()
#1 /var/www/example.com/html/vendor/composer/ClassLoader.php(444): include('...')
#2 /var/www/example.com/html/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile()
#3 /var/www/example.com/html/vendor/laravel/framework/src/Illuminate/Collections/helpers.php(15): Composer\Autoload\ClassLoader->loadClass()
#4 /var/www/example.com/html/vendor/laravel/framework/src/Illuminate/Foundation/PackageManifest.php(89): collect()
#5 /var/www/example.com/html/vendor/laravel/framework/src/Illuminate/Foundation/PackageManifest.php(78): Illuminate\Foundation\PackageManifest->config()
#6 /var/www/example.com/html/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/RegisterFacades.php(26): Illuminate\Foundation\PackageManifest->aliases()
#7 /var/www/example.com/html/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(230): Illuminate\Foundation\Bootstrap\RegisterFacades->bootstrap()
#8 /var/www/example.com/html/vendor/laravel/framework/src/Illuminate/Foundation/Console/Kernel.php(310): Illuminate\Foundation\Application->bootstrapWith()
#9 /var/www/example.com/html/vendor/laravel/framework/src/Illuminate/Foundation/Console/Kernel.php(127): Illuminate\Foundation\Console\Kernel->bootstrap()
#10 /var/www/example.com/html/artisan(37): Illuminate\Foundation\Console\Kernel->handle()
#11 {main} in /var/www/example.com/html/vendor/laravel/framework/src/Illuminate/Collections/Collection.php on line 11

PHP Fatal error: Uncaught ErrorException: iconv(): Passing null to parameter #3 ($string) of type string is deprecated in /var/www/example.com/html/vendor/symfony/polyfill-mbstring/Mbstring.php:115
Stack trace:
#0 [internal function]: Illuminate\Foundation\Bootstrap\HandleExceptions->handleError()
#1 /var/www/example.com/html/vendor/symfony/polyfill-mbstring/Mbstring.php(115): iconv()
#2 /var/www/example.com/html/vendor/symfony/polyfill-mbstring/Mbstring.php(124): Symfony\Polyfill\Mbstring\Mbstring::mb_convert_encoding()
#3 [internal function]: Symfony\Polyfill\Mbstring\Mbstring::Symfony\Polyfill\Mbstring{closure}()
#4 /var/www/example.com/html/vendor/symfony/polyfill-mbstring/Mbstring.php(127): array_walk_recursive()
#5 /var/www/example.com/html/vendor/symfony/polyfill-mbstring/bootstrap.php(114): Symfony\Polyfill\Mbstring\Mbstring::mb_convert_variables()
#6 /var/www/example.com/html/vendor/symfony/console/Application.php(1141): mb_convert_variables()
#7 /var/www/example.com/html/vendor/symfony/console/Application.php(798): Symfony\Component\Console\Application->splitStringByWidth()
#8 /var/www/example.com/html/vendor/symfony/console/Application.php(769): Symfony\Component\Console\Application->doRenderThrowable()
#9 /var/www/example.com/html/vendor/laravel/framework/src/Illuminate/Foundation/Exceptions/Handler.php(646): Symfony\Component\Console\Application->renderThrowable()
#10 /var/www/example.com/html/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/HandleExceptions.php(108): Illuminate\Foundation\Exceptions\Handler->renderForConsole()
#11 /var/www/example.com/html/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/HandleExceptions.php(94): Illuminate\Foundation\Bootstrap\HandleExceptions->renderForConsole()
#12 /var/www/example.com/html/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/HandleExceptions.php(130): Illuminate\Foundation\Bootstrap\HandleExceptions->handleException()
#13 [internal function]: Illuminate\Foundation\Bootstrap\HandleExceptions->handleShutdown()
#14 {main}
thrown in /var/www/example.com/html/vendor/symfony/polyfill-mbstring/Mbstring.php on line 115`