exception 'Guzzle\Http\Exception\CurlException' with message '[curl] 60: SSL certificate problem: certificate has expired [url] https://www.bookingsync.com/oauth/token' in /home/quaiderome/www/wp-content/plugins/quitenicebooking/views/booking/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMulti.php:359 Stack trace: #0 /home/quaiderome/www/wp-content/plugins/quitenicebooking/views/booking/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMulti.php(292): Guzzle\Http\Curl\CurlMulti->isCurlException(Object(Guzzle\Http\Message\EntityEnclosingRequest), Object(Guzzle\Http\Curl\CurlHandle), Array) #1 /home/quaiderome/www/wp-content/plugins/quitenicebooking/views/booking/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMulti.php(257): Guzzle\Http\Curl\CurlMulti->processResponse(Object(Guzzle\Http\Message\EntityEnclosingRequest), Object(Guzzle\Http\Curl\CurlHandle), Array) #2 /home/quaiderome/www/wp-content/plugins/quitenicebooking/views/booking/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMulti.php(240): Guzzle\Http\Curl\CurlMulti->processMessages() #3 /home/quaiderome/www/wp-content/plugins/quitenicebooking/views/booking/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMulti.php(224): Guzzle\Http\Curl\CurlMulti->executeHandles() #4 /home/quaiderome/www/wp-content/plugins/quitenicebooking/views/booking/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMulti.php(111): Guzzle\Http\Curl\CurlMulti->perform() #5 /home/quaiderome/www/wp-content/plugins/quitenicebooking/views/booking/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMultiProxy.php(94): Guzzle\Http\Curl\CurlMulti->send() #6 /home/quaiderome/www/wp-content/plugins/quitenicebooking/views/booking/vendor/guzzle/guzzle/src/Guzzle/Http/Client.php(284): Guzzle\Http\Curl\CurlMultiProxy->send() #7 /home/quaiderome/www/wp-content/plugins/quitenicebooking/views/booking/vendor/guzzle/guzzle/src/Guzzle/Http/Message/Request.php(198): Guzzle\Http\Client->send(Object(Guzzle\Http\Message\EntityEnclosingRequest)) #8 /home/quaiderome/www/wp-content/plugins/quitenicebooking/views/booking/vendor/league/oauth2-client/src/Provider/AbstractProvider.php(191): Guzzle\Http\Message\Request->send() #9 /home/quaiderome/www/wp-content/plugins/quitenicebooking/views/booking/booking_api.php(95): League\OAuth2\Client\Provider\AbstractProvider->getAccessToken(Object(League\OAuth2\Client\Grant\RefreshToken), Array) #10 /home/quaiderome/www/wp-content/plugins/quitenicebooking/views/booking/booking_api.php(69): booking_api->checkData(Object(DateTime), NULL, Object(RestRequest), 142) #11 /home/quaiderome/www/wp-content/plugins/quitenicebooking/templates/single-accommodation.php(32): booking_api->getAllAvailable('11/12/2023', NULL, 142) #12 /home/quaiderome/www/wp-includes/template-loader.php(74): include('/home/quaiderom...') #13 /home/quaiderome/www/wp-blog-header.php(19): require_once('/home/quaiderom...') #14 /home/quaiderome/www/index.php(17): require('/home/quaiderom...') #15 {main}Oh dear...