fix: 网管课订单超市

mec-biz/src/main/java/com/ym/mec/biz/service/impl/PracticeGroupServiceImpl.java

@@ -3145,6 +3145,7 @@ public class PracticeGroupServiceImpl extends BaseServiceImpl<Long, PracticeGrou
 
             return BaseController.succeed(payMap);
         } catch (Exception e) {
+            LOGGER.error("网管课购买失败：", e.getCause());
             throw new BizException("订单提交超时，请尝试重新提交购买");
         }
     }