# 故障排除

## 如何排除产品目录错误
[如何排除产品目录错误](https://help.criteo.com/kb/guide/zh/-bkfaDuWle1/Steps/1725101)  
## How to troubleshoot Criteo OneTag errors
[How to troubleshoot Criteo OneTag errors](https://help.criteo.com/kb/guide/zh/how-to-troubleshoot-criteo-onetag-errors-JA9r8CLYjC/Steps/1777861)  
## 常见问题
[常见问题](https://help.criteo.com/kb/guide/zh/-qdwdlz6fCf/Steps/2015921)  
## 了解标签事件异常下降的警报
[了解标签事件异常下降的警报](https://help.criteo.com/kb/guide/zh/-cxJx0MP00R/Steps/2135748)