--- title: "Papago Translation troubleshooting" slug: "papagotranslation-troubleshoot" updated: 2026-09-17T09:33:47Z published: 2026-09-17T09:33:47Z canonical: "guide.ncloud-docs.com/papagotranslation-troubleshoot" stale: true --- > ## Documentation Index > Fetch the complete documentation index at: https://guide.ncloud-docs.com/llms.txt > Use this file to discover all available pages before exploring further. # Papago Translation troubleshooting Available in Classic and VPC You might run into the following problems when using Papago Translation. Find out causes and possible solutions. ## Errors that occur during translation Errors may occur during translation. #### Cause - Depending on your task environment, a variety of causes may exist. The error code can help you identify the cause. - Errors may occur if API requests are made before translation is complete and a response is received. #### Solution - Please check the error code. For more information about error codes, see [Papago Translation APIs guide](https://api.ncloud-docs.com/docs/en/ai-naver-papagonmt). - Make sure you have not re-requested the translation while it is in progress. - 200 Authentication error occurs if the header request is invalid. Check the Client ID and Client Secret values used in the API request. To troubleshoot authentication errors, see [API Call Errors](/docs/en/apigw-troubleshoot-common#API%ED%98%B8%EC%B6%9C%EC%98%A4%EB%A5%98). - Make sure you selected the appropriate API when you registered the application in the console. For information about selecting an API to use when registering the application, see [Register application](/docs/en/papagotranslation-use-apis#Application%EB%93%B1%EB%A1%9D). ## 429 Too Many Requests `429 Too Many Requests` error code is displayed. #### Cause If you exceed your Papago Translation daily limit, you may see this error code. #### Solution You need to adjust your Papago Translation daily usage in the console. On the NAVER Cloud Platform console, click **Menu** > **All Services** > **AI Services** > **Papago Translation** > **Usage** in order and check the daily limit. ## Learning resources We offer various materials for you to explore. To learn more about Papago Translation, check out these helpful links: - FAQs: [Papago Translation FAQs](https://www.ncloud.com/support/faq/prod?categoryCode2=AI&categoryCode3=SV_0055&page=1) - NAVER Cloud Platform blog: ["Papago NMT," intelligent translation that understands context](https://blog.naver.com/n_cloudplatform/221060961853?trackingCode=blog_bloghome_searchlist) Note If you're still having trouble finding what you need, click on the feedback icon and send us your thoughts and requests. We'll use your feedback to improve this guide.