In case of unsuccessful upload, acceptable file should appear in the tree with "error mark" on the right Click error sign to check what is wrong and/or check openmeetings.log
On Sun, Nov 12, 2017 at 7:52 AM, Tom Luo <mario...@gmail.com> wrote: > Hi, > > When I try to upload a pdf file to my files, the system says "internal > error" and cannot complete. > I am using OM4.0. Could any one tell me why this happens? > > Thanks, > > Tom > > -- WBR Maxim aka solomax