Fatal error: Trait 'Shopgate\Domain\Omnichannel\OmniSync' not found in /home/sites/shopgate/shopgate/app/Lib/EventListener/ShopOrderEventListener.php on line 18

Fatal error: Uncaught Error: Call to undefined function logStructured() in /home/sites/shopgate/shopgate/app/SGClasses/SgErrorHandler.php:127
Stack trace:
#0 /home/sites/shopgate/shopgate/lib/Cake/Core/App.php(970): SgErrorHandler::handleError(1, 'Trait 'Shopgate...', '/home/sites/sho...', 18, Array)
#1 /home/sites/shopgate/shopgate/lib/Cake/Core/App.php(943): App::_checkFatalError()
#2 [internal function]: App::shutdown()
#3 {main}
  thrown in /home/sites/shopgate/shopgate/app/SGClasses/SgErrorHandler.php on line 127