我正在使用Magento 1.9 FreeLunchLabs_MailGun扩展版本1.1.0。 我的API运行良好，但是从昨晚的公共函数“ mailgunRequest”发出以下错误：“连接到MailGun API时出错。返回的错误代码：500”
2018-08-09T11:30:04+00:00 ERR (3):
Zend_Http_Exception: Error connecting to MailGun API. Returned error code: 500 --- in /var/www/html/app/code/community/FreeLunchLabs/MailGun/Model/Mailgun.php:43
Stack trace:
#0 /var/www/html/app/code/community/FreeLunchLabs/MailGun/Model/Mailgun.php(94): FreeLunchLabs_MailGun_Model_Mailgun->mailgunRequest('events', 'mypersonalizewi...', 'key-4efca501b43...', Array)
#1 /var/www/html/app/code/community/FreeLunchLabs/MailGun/Model/Mailgun.php(77): FreeLunchLabs_MailGun_Model_Mailgun->processEmailEventsForSingleStore(Object(Mage_Core_Model_Store))
#2 /var/www/html/app/code/core/Mage/Cron/Model/Observer.php(326): FreeLunchLabs_MailGun_Model_Mailgun->processEmailEventsForAllStores(Object(Mage_Cron_Model_Schedule))
#3 /var/www/html/app/code/core/Mage/Cron/Model/Observer.php(72): Mage_Cron_Model_Observer->_processJob(Object(Mage_Cron_Model_Schedule), Object(Mage_Core_Model_Config_Element))
#4 /var/www/html/app/code/core/Mage/Core/Model/App.php(1358): Mage_Cron_Model_Observer->dispatch(Object(Varien_Event_Observer))
#5 /var/www/html/app/code/core/Mage/Core/Model/App.php(1337): Mage_Core_Model_App->_callObserverMethod(Object(Mage_Cron_Model_Observer), 'dispatch', Object(Varien_Event_Observer))
我检查了您的文档，500表示服务器错误-Mailgun端出了点问题