TypeError: Cannot read properties of null (reading 'getAttribute')

when I pull the kanban item from one column to the next column, it shows this error, and the status doest not update. but after you click the kanban again, it will update the status.
below is the log
2023-04-01 17:08:33.996 ***** ERROR ***** [V10.3.1] ERROR *****
2023-04-01 17:08:33.997 ***** ERROR ***** [V10.3.1] on file 'C:\xampp\htdocs\projeqtor\tool\kanbanUpdate.php' at line (223)
2023-04-01 17:08:33.997 ***** ERROR ***** [V10.3.1] cause = Undefined variable: name