Error truncating file to size 263424. Access is denied. (code: 5)

I fail to restore a Dat file and dont find any here.
Can someone help me ?

2020-11-09 12:21:17: ERROR: Error truncating file “C:\CEase\ComputerEase\data\1\info.dat” to size 263424. Access is denied. (code: 5)
2020-11-09 12:21:55: ERROR: Error while downloading files during restore