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.

Status Code	Error Codes	Error Message	Description	Solution
400	LTS.0009	Failed to validate the request body.	Parameter verification failed.	Modify request parameters based on the returned error information and try again.
400	LTS.0010	The system encountered an internal error	An internal error occurred	An internal error occurred in LTS. Contact technical support.
400	LTS.0201	The log group is not existed	Failed to create the log stream because the associated log group does not exist.	Check whether the ID of the log group is correct.
400	LTS.0208	Log stream is associated by transfer	The log stream does not exist.	Check whether the log stream to be deleted exists.
400	LTS.0301	'*' and '?' not allowed as first character	Asterisks (*) and question marks (?) are placed in the middle or at the end of a keyword.	Check the keywords field based on the error information.
400	LTS.2001	Failed to create alarm rule	Creation error.	Check whether the project ID is correct.
400	LTS.2002	Failed to delete alarm rule	Deletion error.	Check whether the database or network connection is normal.
400	LTS.2003	Failed to update alarm rule	Modification error.	Abnormal connection to the database. Check the database instance status.
400	LTS.2004	The size of alarm rule has exceed the limit: 200	The number of alarm rules cannot exceed 200.	Delete existing alarm rules that are no longer used.
400	LTS.2005	The parameter is incorrect	Incorrect parameter.	Correct the parameter based on the returned error information.
400	LTS.2006	Alarm rule name has already exist	The alarm rule name already exists.	Use another alarm rule name.
400	LTS.2007	Alarm rule not exist	The alarm rule does not exist.	Check whether the alarm rule exists.
400	LTS.2008	Find Alarm rule failed	Failed to query the alarm rule.	Check whether the database or network connection is normal.
400	LTS.2009	User must have SMN service authority	You must have the permissions on SMN.	Acquire the permissions on SMN.
400	LTS.2010	Topics cannot be empty	The SMN topic cannot be empty.	Check whether the SMN topic is empty.
400	LTS.2011	Alarm rule invalid query frequency or invalid cron expression	Invalid query frequency or cron expression.	Check the query frequency or cron expression.
400	LTS.2012	The query time range cannot be larger than 1 hour when the query frequency is less than every 5 minutes.	The query time range cannot be larger than 1 hour when the query frequency is less than every 5 minutes.	Check the query time range and query frequency.
400	LTS.2013	Send Subject Error	Incorrect SMN topic.	Correct the topic based on the error information.
403	LTS.0003	No permission.	Invalid role	Grant the LTS service permission.
403	LTS.0011	Invalid projectId	Invalid project ID.	Ensure that the project ID in the URL is the same as that in the token.
500	LTS.0107	Current user does not have the permission to operate this group	Failed to update the log group.	Abnormal connection to the database. Check the database instance status.
400	LTS.0007	The request body format must be json.	The request body is not in JSON format.	Modify the request body to the JSON format and try again.
400	LTS.0101	Failed to create log group, the group name has been existed	Failed to create the log group because a log group with the same name already exists.	Check the log group name.
400	LTS.0104	LTS.0104Failed to create log group, the number of log groups exceeds the quota	Failed to create the log group because the maximum number of log groups allowed has been reached.	Check whether the number of log groups has reached the quota (100 by default).
400	LTS.0105	Log group is associated by transfer	Failed to delete the log group because the log group has been associated with log transfer tasks.	Delete the associated log transfer tasks first.
400	LTS.0106	The log group TTL day must be integer and between 1 and 30	The log retention duration must be set from 1 to 30 days.	Change the log retention duration to a value ranging from 1 to 30.
400	LTS.0205	The log stream name has been existed	Failed to create the log stream because a log stream with the same name already exists.	Check the log stream name.
400	LTS.0206	Failed to create log stream, the number of Log streams exceeds the quota	Failed to create the log stream because the maximum number of log streams allowed has been reached.	Check whether the number of log streams in the log group has reached the quota (100 by default).
400	LTS.0207	Log stream is associated by transfer	Failed to delete the log stream because the log stream has been associated with log transfer tasks.	Check whether the log stream is associated with a log transfer task. A log stream associated with a log transfer task cannot be deleted.
400	LTS.0416	obs bucket does not exist	The OBS bucket does not exist.	Create an OBS bucket first.
400	LTS.0701	end_time must be superior to start_time, and line_num must be between them if it's provided	The values of time parameters must meet the following requirements: start_time < line_num < end_time	Modify the parameter values to meet the requirements.
400	LTS.1901	field is not in the list	A parameter is not in the specified list.	Modify the parameter based on the description in error_msg.
400	LTS.1902	name is invalid	A parameter is not in the specified list.	Modify the parameter based on the description in error_msg.
400	LTS.1903	limit must be between lower boundary and upper boundary	The value of limit is not in the range allowed.	Set limit to a value ranging from 1 to 5000.
401	LTS.0001	Invalid projectId	Invalid project ID.	Ensure that the project ID in the URI is the same as that in the token.
401	LTS.0003	Incorrect IAM authentication information: decrypt token fail	Invalid token.	Obtain a token again.
401	LTS.0023	Current user is suspended or restricted or unverified.	Your account has not completed the real-name authentication, or has been frozen or restricted.	Ensure that your account has completed the real-name authentication, and is not in arrears or frozen.
403	LTS.0018	Current user does not have the permission to operate obs	You do not have the permissions required to perform operations on the OBS bucket.	You do not have the permissions required to perform operations on the OBS bucket.
500	LTS.0010	Internal Server Error	Internal server error.	An internal error occurred in LTS. Contact technical support.
500	LTS.0102	Failed to create log group.	Failed to create the log group.	Check whether the project ID is correct and whether the log group name meets the requirements.
500	LTS.0103	Failed to delete log group	Failed to delete the log group.	Check whether the database or network connection is normal.
500	LTS.0202	Failed to create log stream	Failed to create the log stream.	Check whether the project ID and group ID are correct and whether the log stream name meets the requirements.
500	LTS.0203	Failed to delete log stream	Failed to delete the log stream.	Check whether the database or network connection is normal.