Fatal error: During inheritance of ArrayAccess: Uncaught ErrorException: Return type of Slim\Http\Response::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/a/aleksz5t/all6.ru/public_html/r3_admin/__engine/vendor/slim/slim/Slim/Http/Response.php:451
Stack trace:
#0 /home/a/aleksz5t/all6.ru/public_html/r3_admin/__engine/vendor/slim/slim/Slim/Http/Response.php(46): Slim\Slim::handleErrors(8192, 'Return type of ...', '/home/a/aleksz5...', 451)
#1 /home/a/aleksz5t/all6.ru/public_html/r3_admin/__engine/vendor/composer/ClassLoader.php(412): include('/home/a/aleksz5...')
#2 /home/a/aleksz5t/all6.ru/public_html/r3_admin/__engine/vendor/composer/ClassLoader.php(301): Composer\Autoload\includeFile('/home/a/aleksz5...')
#3 /home/a/aleksz5t/all6.ru/public_html/r3_admin/__engine/vendor/slim/slim/Slim/Slim.php(169): Composer\Autoload\ClassLoader->loadClass('Slim\\Http\\Respo...')
#4 /home/a/aleksz5t/all6.ru/public_html/r3_admin/__engine/vendor/slim/slim/Slim/Helper/Set.php(228): Slim\Slim->{closure:Slim\Slim::__construct():168}(Object(Slim\Helper\Set))
#5 /home/a/aleksz5t/all6.ru/public_html/r3_admin/__engine/vendor/slim/slim/Slim/Helper/Set.php(88): Slim\Helper\Set->{closure:Slim\Helper\Set::singleton():224}(Object(Slim\Helper\Set))
#6 /home/a/aleksz5t/all6.ru/public_html/r3_admin/__engine/vendor/slim/slim/Slim/Slim.php(234): Slim\Helper\Set->get('response')
#7 /home/a/aleksz5t/all6.ru/public_html/r3_admin/__engine/vendor/slim/slim/Slim/Slim.php(1066): Slim\Slim->__get('response')
#8 /home/a/aleksz5t/all6.ru/public_html/r3_admin/__engine/vendor/slim/slim/Slim/Middleware/PrettyExceptions.php(73): Slim\Slim->contentType('text/html')
#9 /home/a/aleksz5t/all6.ru/public_html/r3_admin/__engine/vendor/slim/slim/Slim/Slim.php(1302): Slim\Middleware\PrettyExceptions->call()
#10 /home/a/aleksz5t/all6.ru/public_html/index.php(33): Slim\Slim->run()
#11 {main} in /home/a/aleksz5t/all6.ru/public_html/r3_admin/__engine/vendor/slim/slim/Slim/Http/Response.php on line 46