error("failed to get filehandle:$fh ; file:$filename ; is ref:".ref($q->param('attachment')));
+>>>> Now my Ikiwiki returns:
+
+>>>> failed to get filehandle: ; file:sandbox/test.txt ; is ref:
+
+>>>> Is it helpful for you? --[[Paweł|ptecza]]
+
The same message I can see in the Apache log file. There is also
following warning: