[ تم الحل ] تواجهني مشكلتين Server errors have been logged. You should review these.

     GuzzleHttp\Exception\ConnectException: XenForo upgrade check failed: cURL error 6: Could not resolve host: upgrade-check.json (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) src/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php:210

#0 src/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(158): GuzzleHttp\Handler\CurlFactory::createRejection(Object(GuzzleHttp\Handler\EasyHandle), Array)
#1 src/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(110): GuzzleHttp\Handler\CurlFactory::finishError(Object(GuzzleHttp\Handler\CurlHandler), Object(GuzzleHttp\Handler\EasyHandle), Object(GuzzleHttp\Handler\CurlFactory))
#2 src/vendor/guzzlehttp/guzzle/src/Handler/CurlHandler.php(47): GuzzleHttp\Handler\CurlFactory::finish(Object(GuzzleHttp\Handler\CurlHandler), Object(GuzzleHttp\Handler\EasyHandle), Object(GuzzleHttp\Handler\CurlFactory))
#3 src/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php(28): GuzzleHttp\Handler\CurlHandler->__invoke(Object(GuzzleHttp\Psr7\Request), Array)
#4 src/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php(48): GuzzleHttp\Handler\Proxy::GuzzleHttp\Handler\{closure}(Object(GuzzleHttp\Psr7\Request), Array)
#5 src/vendor/guzzlehttp/guzzle/src/PrepareBodyMiddleware.php(64): GuzzleHttp\Handler\Proxy::GuzzleHttp\Handler\{closure}(Object(GuzzleHttp\Psr7\Request), Array)
#6 src/vendor/guzzlehttp/guzzle/src/Middleware.php(31): GuzzleHttp\PrepareBodyMiddleware->__invoke(Object(GuzzleHttp\Psr7\Request), Array)
#7 src/vendor/guzzlehttp/guzzle/src/RedirectMiddleware.php(71): GuzzleHttp\Middleware::GuzzleHttp\{closure}(Object(GuzzleHttp\Psr7\Request), Array)
#8 src/vendor/guzzlehttp/guzzle/src/Middleware.php(63): GuzzleHttp\RedirectMiddleware->__invoke(Object(GuzzleHttp\Psr7\Request), Array)
#9 src/vendor/guzzlehttp/guzzle/src/HandlerStack.php(75): GuzzleHttp\Middleware::GuzzleHttp\{closure}(Object(GuzzleHttp\Psr7\Request), Array)
#10 src/vendor/guzzlehttp/guzzle/src/Client.php(333): GuzzleHttp\HandlerStack->__invoke(Object(GuzzleHttp\Psr7\Request), Array)
#11 src/vendor/guzzlehttp/guzzle/src/Client.php(169): GuzzleHttp\Client->transfer(Object(GuzzleHttp\Psr7\Request), Array)
#12 src/vendor/guzzlehttp/guzzle/src/Client.php(189): GuzzleHttp\Client->requestAsync('POST', Object(GuzzleHttp\Psr7\Uri), Array)
#13 src/vendor/guzzlehttp/guzzle/src/ClientTrait.php(95): GuzzleHttp\Client->request('POST', 'upgrade-check.j...', Array)
#14 src/XF/Service/Upgrade/CheckerService.php(80): GuzzleHttp\Client->post('upgrade-check.j...', Array)
#15 src/XF/Job/UpgradeCheck.php(39): XF\Service\Upgrade\CheckerService->check()
#16 src/XF/Job/UpgradeCheck.php(12): XF\Job\UpgradeCheck->performUpgradeCheck()
#17 src/XF/Job/Manager.php(275): XF\Job\UpgradeCheck->run(7.81003)
#18 src/XF/Job/Manager.php(205): XF\Job\Manager->runJobInternal(Array, 7.81003)
#19 src/XF/Job/Manager.php(89): XF\Job\Manager->runJobEntry(Array, 7.81003)
#20 job.php(46): XF\Job\Manager->runQueue(false, 8)
#21 {main}

array(4) {
  ["url"] => string(8) "/job.php"
  ["referrer"] => string(29) "https://XXXXXXX.net/admin.php"
  ["_GET"] => array(0) {
  }
  ["_POST"] => array(0) {
  }
}