Fatal error: Uncaught Error: Class 'CRM_Ewaysingle_ExtensionUtil' not found in C:\wwwroot\sanguo_22fqiz\web\civicrm\ext\ewaysingle\CRM\Core\Payment\eWAY.php:83
Stack trace:
#0 {main}
thrown in C:\wwwroot\sanguo_22fqiz\web\civicrm\ext\ewaysingle\CRM\Core\Payment\eWAY.php on line 83