Fatal error: During inheritance of ArrayAccess: Uncaught ErrorException: [E_DEPRECATED] Return type of XF\DataRegistry::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/xf2test.rpg-foren.com/htdocs/src/XF/DataRegistry.php:239 Stack trace: #0 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/DataRegistry.php(9): XF::handlePhpError() #1 /var/www/xf2test.rpg-foren.com/htdocs/src/vendor/composer/ClassLoader.php(444): include('...') #2 /var/www/xf2test.rpg-foren.com/htdocs/src/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile() #3 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/App.php(660): Composer\Autoload\ClassLoader->loadClass() #4 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/Container.php(28): XF\App->XF\{closure}() #5 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/App.php(2370): XF\Container->offsetGet() #6 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/App.php(1753): XF\App->registry() #7 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/App.php(1741): XF\App->preLoadData() #8 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/Admin/App.php(41): XF\App->setup() #9 /var/www/xf2test.rpg-foren.com/htdocs/src/XF.php(363): XF\Admin\App->setup() #10 /var/www/xf2test.rpg-foren.com/htdocs/src/XF.php(386): XF::setupApp() #11 /var/www/xf2test.rpg-foren.com/htdocs/admin.php(13): XF::runApp() #12 {main} in /var/www/xf2test.rpg-foren.com/htdocs/src/XF/DataRegistry.php on line 9

Fatal error: Uncaught Error: Class "XF\DataRegistry" not found in /var/www/xf2test.rpg-foren.com/htdocs/src/XF/App.php:660 Stack trace: #0 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/Container.php(28): XF\App->XF\{closure}() #1 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/App.php(1644): XF\Container->offsetGet() #2 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/Container.php(28): XF\App->XF\{closure}() #3 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/App.php(1444): XF\Container->offsetGet() #4 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/Container.php(28): XF\App->XF\{closure}() #5 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/App.php(2634): XF\Container->offsetGet() #6 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/App.php(2662): XF\App->extension() #7 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/App.php(1028): XF\App->extendClass() #8 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/Container.php(28): XF\App->XF\{closure}() #9 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/App.php(2410): XF\Container->offsetGet() #10 /var/www/xf2test.rpg-foren.com/htdocs/src/XF.php(698): XF\App->fs() #11 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/Util/File.php(724): XF::fs() #12 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/Error.php(100): XF\Util\File::installLockExists() #13 /var/www/xf2test.rpg-foren.com/htdocs/src/XF/App.php(2189): XF\Error->logException() #14 /var/www/xf2test.rpg-foren.com/htdocs/src/XF.php(208): XF\App->logException() #15 [internal function]: XF::handleFatalError() #16 {main} thrown in /var/www/xf2test.rpg-foren.com/htdocs/src/XF/App.php on line 660