Fatal error: Uncaught ErrorException: [E_DEPRECATED] Return type of XF\Session\Session::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 /opt/xf_web/src/XF/Session/Session.php:175 Stack trace: #0 /opt/xf_web/src/XF/Session/Session.php(8): XF::handlePhpError(8192, '...', '...', 175) #1 /opt/xf_web/src/vendor/composer/ClassLoader.php(444): include('...') #2 /opt/xf_web/src/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile('...') #3 /opt/xf_web/src/XF/App.php(857): Composer\Autoload\ClassLoader->loadClass('...') #4 /opt/xf_web/src/XF/Container.php(28): XF\App->XF\{closure}(Object(XF\Container)) #5 /opt/xf_web/src/XF/Pub/App.php(45): XF\Container->offsetGet('...') #6 /opt/xf_web/src/XF/Container.php(28): XF\Pub\App->XF\Pub\{closure}(Object(XF\Container)) #7 /opt/xf_web/src/XF/App.php(2636): XF\Container->offsetGet('...') #8 /opt/xf_web/src/XF/Pub/App.php(150): XF\App->session() #9 /opt/xf_web/src/XF/App.php(2296): XF\Pub\App->start(true) #10 /opt/xf_web/src/XF.php(488): XF\App->run() #11 /opt/xf_web/index.php(20): XF::runApp('...') #12 {main} thrown in /opt/xf_web/src/XF/Session/Session.php on line 175