Error in Custom Field Saving Employee Advance Doctype

Error: Document has been modified after you have opened it (2023-02-18 21:26:26.637880, 2023-02-18 21:26:26.672408). Please refresh to get the latest document.

It has been happening for more than two weeks now, and it happens only with Employee Advance Doctype, I don’t know what might be the issue… I have refreshed and tried everything.

Please i need assistance.

Thank you

Hasn’t anybody experienced this same issue. It happens only with Employee Advance Doctype, i can’t customize it,because whenever i try to save it will bring out that error.

Please i’m still waiting for anybody assistance.