Fatal error: During inheritance of ArrayAccess: Uncaught ErrorException: Return type of Slim\Environment::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 /var/customers/webs/steven/pxe.dark-it.net/lib/Slim/Environment.php:182
Stack trace:
#0 /var/customers/webs/steven/pxe.dark-it.net/lib/Slim/Environment.php(51): Slim\Slim::handleErrors()
#1 /var/customers/webs/steven/pxe.dark-it.net/lib/Slim/Slim.php(131): require('...')
#2 /var/customers/webs/steven/pxe.dark-it.net/lib/Slim/Slim.php(159): Slim\Slim::autoload()
#3 /var/customers/webs/steven/pxe.dark-it.net/lib/Slim/Helper/Set.php(252): Slim\Slim->Slim\{closure}()
#4 /var/customers/webs/steven/pxe.dark-it.net/lib/Slim/Helper/Set.php(100): Slim\Helper\Set->Slim\Helper\{closure}()
#5 /var/customers/webs/steven/pxe.dark-it.net/lib/Slim/Helper/Set.php(206): Slim\Helper\Set->get()
#6 /var/customers/webs/steven/pxe.dark-it.net/lib/Slim/Slim.php(234): Slim\Helper\Set->offsetGet()
#7 /var/customers/webs/steven/pxe.dark-it.net/lib/Slim/Slim.php(668): Slim\Slim->__get()
#8 /var/customers/webs/steven/pxe.dark-it.net/lib/Slim/Middleware/MethodOverride.php(78): Slim\Slim->environment()
#9 /var/customers/webs/steven/pxe.dark-it.net/lib/Slim/Middleware/PrettyExceptions.php(67): Slim\Middleware\MethodOverride->call()
#10 /var/customers/webs/steven/pxe.dark-it.net/lib/Slim/Slim.php(1261): Slim\Middleware\PrettyExceptions->call()
#11 /var/customers/webs/steven/pxe.dark-it.net/index.php(13): Slim\Slim->run()
#12 {main} in /var/customers/webs/steven/pxe.dark-it.net/lib/Slim/Environment.php on line 51