--- title: "CLOVA Studio troubleshooting" slug: "clovastudio-troubleshoot" updated: 2026-09-17T09:07:24Z published: 2026-09-17T09:35:54Z canonical: "api.ncloud-docs.com/clovastudio-troubleshoot" --- > ## Documentation Index > Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt > Use this file to discover all available pages before exploring further. # CLOVA Studio troubleshooting Available in Classic and VPC Learn how to resolve issues with CLOVA Studio. Click any error for detailed troubleshooting steps. ## Request processing successful (2xx) The following are examples of common errors you might encounter: [20000 OK](/docs/en/clovastudio-troubleshoot-2xx) The API call was successful, and the response status code indicates `20000`. [20400 No content](/docs/en/clovastudio-troubleshoot-2xx) The API call was successful, and the response status code indicates `20400`. Note The success-related HTTP status codes themselves are irrelevant to the context of troubleshooting, but they are used in the troubleshooting guide as a baseline for recognizing issues by determining whether the API call results are normal. ## Common client error troubleshooting (4xx) Common client error problem situations users might encounter are as follows: [40000 Bad request](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40000`. [40001 Invalid parameter](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40001`. [40003 Text too long](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40003`. [40004 Text empty](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40004`. [40005 (TBD)Unavailable output 1](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40005`. [40006 (TBD)Unavailable output 2](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40006`. [40009 (TBD)Unsupported function](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40009`. [40080 model not found](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40080`. [40082 model fade out](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40082`. [40100 Unauthorized](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40100`. [(TBD)40101 Invalid signature](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40101`. [(TBD)40102 Invalid access token](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40102`. [(TBD)40103 Access token expired](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40103`. [(TBD)40104 Invalid key](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40104`. [(TBD)40170 No subscription request history found. Please request a subscription to use](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40170`. [(TBD)40300 Forbidden](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40300`. [(TBD)40301 No ownership](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40301`. [(TBD)40400 Not found](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40400`. [(TBD)40600 Not Acceptable](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40600`. [(TBD)40800 Request timeout](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `40800`. [(TBD)41500 MediaType error](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `41500`. [(TBD)41501 No multipart boundary Content-Type](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `41501`. [42900 Too many requests](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `42900`. [42901 Too many requests - rate exceeded](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `42901`. [42902 Too many requests - overloaded](/docs/en/clovastudio-troubleshoot-c4xx) The API call failed, and the response status code indicates `42902`. ## Client skill error troubleshooting (4xx) Client skill error problem situations users might encounter are as follows: [40010 input_text_empty](/docs/en/clovastudio-troubleshoot-s4xx) The API call failed, and the response status code indicates `40010`. [40020 missing_input_value](/docs/en/clovastudio-troubleshoot-s4xx) The API call failed, and the response status code indicates `40020`. [40020 missing_input_value](/docs/en/clovastudio-troubleshoot-s4xx) The API call failed, and the response status code indicates `40020`. [40030 invalid Action](/docs/en/clovastudio-troubleshoot-s4xx) The API call failed, and the response status code indicates `40030`. [40040 invalid Action Input](/docs/en/clovastudio-troubleshoot-s4xx) The API call failed, and the response status code indicates `40040`. [40050 internal parsing error](/docs/en/clovastudio-troubleshoot-s4xx) The API call failed, and the response status code indicates `40050`. [40060 (TBD)Lora app id must have hyperclova url](/docs/en/clovastudio-troubleshoot-s4xx) The API call failed, and the response status code indicates `40060`. ## Common server error troubleshooting (5xx) Common server error problem situations users might encounter are as follows: [50000 Internal server error](/docs/en/clovastudio-troubleshoot-c5xx) The API call failed, and the response status code indicates `50000`. [50100 Not yet implemented](/docs/en/clovastudio-troubleshoot-c5xx) The API call failed, and the response status code indicates `50100`. [50400 Gateway timeout](/docs/en/clovastudio-troubleshoot-c5xx) The API call failed, and the response status code indicates `50400`. ## Server skill error troubleshooting (5xx) Server skill error problem situations users might encounter are as follows: [50010 no final answer](/docs/en/clovastudio-troubleshoot-s5xx) The API call failed, and the response status code indicates `50010`. [60000 HyperCLOVA API Error url:{url}](/docs/en/clovastudio-troubleshoot-s5xx) The API call failed, and the response status code indicates `60000`. [64000 {HyperCLOVA error message}](/docs/en/clovastudio-troubleshoot-s5xx) The API call failed, and the response status code indicates `64000`. [64240 {HyperCLOVA error message}](/docs/en/clovastudio-troubleshoot-s5xx) The API call failed, and the response status code indicates `64240`. [64290 {HyperCLOVA error message}](/docs/en/clovastudio-troubleshoot-s5xx) The API call failed, and the response status code indicates `64290`. [65000 {HyperCLOVA error message}](/docs/en/clovastudio-troubleshoot-s5xx) The API call failed, and the response status code indicates `65000`. [51010 There are no tools available for planning.](/docs/en/clovastudio-troubleshoot-s5xx) The API call failed, and the response status code indicates `51010`. [51020 An unknown error occurred during planning. {reason}](/docs/en/clovastudio-troubleshoot-s5xx) The API call failed, and the response status code indicates `51020`. [51030 Unable to plan for the given query. The reasons are as follows: {reason}](/docs/en/clovastudio-troubleshoot-s5xx) The API call failed, and the response status code indicates `51030`. Note If the status code starts with 6xx but is related to server skill errors, see [Server skill error troubleshooting (5xx)](/docs/en/clovastudio-troubleshoot-s5xx) for guidance. ## Content to explore We offer various materials for you to explore. To learn more about CLOVA Studio, check out these helpful links: - NAVER Cloud Platform online training: [Utilize NAVER Cloud Platform API](https://www.edwith.org/nclouddevtools/lecture/202788) 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.