[Cause]
Read too big. Req indicates the size of the request, Max means the maximum permissible size, and Ac means the remaining size.
[Countermeasure]
Set $FILE_MAXSEC no greater than Max.
Read too big. Req indicates the size of the request, Max means the maximum permissible size, and Ac means the remaining size.
Set $FILE_MAXSEC no greater than Max.