Hello! I'm sorry to hear you're experiencing this issue.
To analyze and resolve it more quickly, I kindly ask you to do me a favor. Please send me a demo of the project where you're encountering the issue, including the configuration you're using, so I can review some details.
You can send me the entire project folder in a zip file and upload it to Google Drive or any hosting service of your choice.
Attach the link by completing the form on the support page:
https://undermax.online/undermax/support.html
Also, include any additional and detailed information so I can have the same setup as you to replicate the error in my environment.
Thank you very much!