Error Codes

If an error code starting with APIGW is returned after you call an API, rectify the fault by referring to the instructions provided in API Gateway Error Codes.

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Error Codes

Status Code	Error Codes	Error Message	Description	Solution
400	FSS.0400	Invalid parameter.	Invalid parameter.	Check request parameters.
400	FSS.1001	Invalid query parameter.	Invalid query parameter.	Check query parameters.
400	FSS.1002	Invalid function name.	Invalid function name.	Check the function name.
400	FSS.1003	Invalid function handler.	Invalid function handler.	Check the function handler.
400	FSS.1004	Invalid function package.	Invalid function package.	Check the function package.
400	FSS.1005	Invalid runtime.	Invalid runtime.	Check the runtime.
400	FSS.1006	Invalid function code entry mode.	Invalid function code entry mode.	Check the function code entry mode.
400	FSS.1007	Invalid function memory.	Invalid function memory.	Check the function memory.
400	FSS.1008	Invalid function timeout.	Invalid function timeout.	Check the function timeout.
400	FSS.1009	Invalid environment variable.	Invalid environment variable.	Check the environment variable.
400	FSS.1010	Invalid URL.	Invalid URL.	Check the URL.
400	FSS.1011	Invalid function code.	Invalid function code.	Check the function code.
400	FSS.1012	The function code cannot be left blank.	The function code cannot be left blank.	Check the function code.
400	FSS.1013	Invalid file type.	Invalid file type.	Check the file type.
400	FSS.1014	Invalid function alias.	Invalid function alias.	Check the function alias.
400	FSS.1015	Invalid function version.	Invalid function version.	Check the function version.
400	FSS.1016	The function cannot be published because no changes have been made since last publication.	The function cannot be published because no changes have been made since last publication.	Ensure the function has been changed since last publication.
400	FSS.1017	The number of environment variables exceeds the maximum allowed limit (20).	The number of environment variables exceeds the maximum allowed limit (20).	Check the number of environment variables.
400	FSS.1018	The total size of environment variables exceeds the maximum allowed limit (2 KB).	The total size of environment variables exceeds the maximum allowed limit (2 KB).	Check the total size of environment variables.
400	FSS.1019	The description exceeds the maximum allowed limit (512 bytes).	The description exceeds the maximum allowed limit (512 bytes).	Check the description.
400	FSS.1022	Only one YAML file is allowed.	Only one YAML file is allowed.	Check whether there is only one YAML file.
400	FSS.1023	The file exceeds the maximum allowed limit.	The file exceeds the maximum allowed limit.	Check the size of the file.
400	FSS.1024	Invalid dependency.	Invalid dependency.	Check the dependency.
400	FSS.1025	Invalid YAML file.	Invalid YAML file.	Check the YAML file.
400	FSS.1026	A function cannot be enabled or disabled when function configuration is being modified.	A function cannot be enabled or disabled when function configuration is being modified.	Do not enable or disable a function when function configuration is being modified.
400	FSS.1027	Invalid package or app name.	Invalid package or app name.	Check the package and app names.
400	FSS.1028	The app with functions cannot be deleted.	The app with functions cannot be deleted.	Before deleting the app, delete the functions under it.
400	FSS.1029	The default app cannot be deleted.	The default app cannot be deleted.	The default app cannot be deleted.
400	FSS.1031	The dependency already exists.	The dependency already exists.	Check whether the dependency exists.
400	FSS.1032	Invalid dependency type. You can only upload ZIP files locally or from OBS.	Invalid dependency type. You can only upload ZIP files locally or from OBS.	Check the dependency type.
400	FSS.1034	Invalid image URL.	Invalid image URL.	Check the image URL.
400	FSS.1035	The image does not exist.	The image does not exist.	Check whether the image exists.
400	FSS.1036	The VPC does not exist.	The VPC does not exist.	Check whether the VPC exists.
400	FSS.1037	No matched subnet.	No matched subnet.	Check whether the subnet exists.
400	FSS.1038	The file system configuration already exists.	The file system configuration already exists.	Check whether the file system configuration already exists.
400	FSS.1039	Invalid mount path.	Invalid mount path.	Check the mount path.
400	FSS.1058	The app name and function name cannot be the same in the YAML file.	The app name and function name cannot be the same in the YAML file.	Check whether the app name and function name are the same in YAML file.
400	FSS.1074	Invalid event parameters.	Invalid event parameters.	Check event parameters.
400	FSS.1075	The user ID and group ID must be an integer from –1 to 65,534, except 0, 1000, or 1002.	The user ID and group ID must be an integer from –1 to 65,534, except 0, 1000, or 1002.	Check the user ID and group ID.
400	FSS.1076	The number of reserved instances exceeds the maximum allowed limit.	The number of reserved instances exceeds the maximum allowed limit.	Check the number of reserved instances.