"Debugging and troubleshooting", "List of MyChat Client errors", "Error #0298".
 
Error

Error #0298: you are not a creator of the Kanban project, and you do not have elevated privileges for access
 

Error description

No rights for getting information regarding the project and its properties, or for editing it.

 
Problem solution

If you work with MyChat via API or directly using an open network protocol, change the transferred data. Otherwise, grant access for a user according to actions he does.