Troubleshooting & Bug fixing Kobold

• In the Kobold Robot app I’m getting the message, “Please clear my path” [error code 2006]. Why?
• In the Kobold Robot app I get the message "Navigation error, I can't continue cleaning and go back to base." What does this mean?
• Why do I get a message to check the filter?
• My vacuum cleaner robot is displayed as offline. What could be the reason?
• In the Kobold Robot app I'm getting the message: "Please put on the ground." Why?