XFileSharing Pro - setuid() failed!

[Mr_parham]

few minutes ago i got an email saying
===================
Error happened while testing server srv1:

setuid() failed!
===================
currently i have only one server and i also run torrent on it, when i open up the website it say
setuid() failed!
so i looked in to the torrent log file and here is what i could find

1335278859 file
1335278859 ProcessTFile Error: not enough disk space on your account
1335278859 (./workdir/seeding/Action Essentials 2/Video_Thumbnails/12. Particle_Hits/Cork_Hit_04.mp4)
1335278859 file
1335278859 ProcessTFile Error: not enough disk space on your account
1335278860 (./workdir/seeding/Action Essentials 2/Video_Thumbnails/12. Particle_Hits/Cork_Hit_06.mp4)
1335278860 file
1335278860 ProcessTFile Error: not enough disk space on your account
1335278860 (./workdir/seeding/Action Essentials 2/Video_Thumbnails/12. Particle_Hits/Cork_Hit_05.mp4)
1335278860 file
1335278860 ProcessTFile Error: not enough disk space on your account
1335278860 (./workdir/seeding/Action Essentials 2/Video_Thumbnails/12. Particle_Hits/Cork_Hit_02.mp4)
1335278860 file
1335278860 ProcessTFile Error: not enough disk space on your account
1335278860 (./workdir/seeding/Action Essentials 2/Video_Thumbnails/12. Particle_Hits/Cork_Hit_01.mp4)
1335278860 file
1335278860 ProcessTFile Error: not enough disk space on your account
1335278860 (./workdir/seeding/Action Essentials 2/Video_Thumbnails/12. Particle_Hits/Cork_Hit_07.mp4)
1335278860 file
1335278860 ProcessTFile Error: not enough disk space on your account
1335278860 (./workdir/seeding/Action Essentials 2/Video_Thumbnails/17. Wall_Hits)
1335278860 folder
1335278860 (./workdir/seeding/Action Essentials 2/Video_Thumbnails/17. Wall_Hits/Wall_Hit_Side_04.mp4)
1335278860 file
1335278860 ProcessTFile Error: not enough disk space on your account
1335278861 (./workdir/seeding/Action Essentials 2/Video_Thumbnails/17. Wall_Hits/Wall_Hit_Front.mp4)
1335278861 file
1335278861 ProcessTFile Error: not enough disk space on your account
1335278861 (./workdir/seeding/Action Essentials 2/Video_Thumbnails/17. Wall_Hits/Wall_Hit_Side_03.mp4)
1335278861 file
1335278861 ProcessTFile Error: not enough disk space on your account
1335278861 (./workdir/seeding/Action Essentials 2/Video_Thumbnails/17. Wall_Hits/Wall_Hit_Side_01.mp4)
1335278861 file
1335278861 ProcessTFile Error: not enough disk space on your account
1335278861 (./workdir/seeding/Action Essentials 2/Video_Thumbnails/17. Wall_Hits/Wall_Hit_Side_05.mp4)
1335278861 file
1335278861 ProcessTFile Error: not enough disk space on your account
1335278861 (./workdir/seeding/Action Essentials 2/Video_Thumbnails/17. Wall_Hits/Wall_Hit_Side_02.mp4)
1335278861 file
1335278861 ProcessTFile Error: not enough disk space on your account
1335278861 (./workdir/seeding/Action Essentials 2/Video_Thumbnails/Important.txt)
1335278861 file
1335278861 ProcessTFile Error: not enough disk space on your account
1335278864 Deleted from DB: OK
1335283011 Finished bac8bbb68ce7e233460c024ab758e02e817eade9, moved to ./workdir/seeding/Rambo I,II,III,IV BRRIP - MovieJockey.com
1335283011 (./workdir/seeding/Rambo I,II,III,IV BRRIP - MovieJockey.com/Rambo.3.1988.BRRip.400mb.bluray_{MKS} (MovieJockey.com).mkv)
1335283011 file
1335283011 (./workdir/seeding/Rambo I,II,III,IV BRRIP - MovieJockey.com/Downloaded from MovieJockey.com.txt)
1335283011 file
1335283011 (./workdir/seeding/Rambo I,II,III,IV BRRIP - MovieJockey.com/Rambo.First.Blood.Part.2.1985.BRRip.350mb.BluRay_{MKS}(MovieJockey.com).mkv)
1335283011 file
1335283011 (./workdir/seeding/Rambo I,II,III,IV BRRIP - MovieJockey.com/Rambo.First.Blood.1982.720p.BRRip.350mb.BluRay_{MKS}(MovieJockey.com).mkv)
1335283011 file
1335283011 (./workdir/seeding/Rambo I,II,III,IV BRRIP - MovieJockey.com/Rambo.4.2008.BRRip.350mb.Bluray_{MKS}(MovieJockey.com).mkv)
1335283011 file
1335283012 Deleted from DB: OK

but i cant understand what does it mean by not enough disk space because i'm sure i have about 3.9-3.5 TB free space on this server, any one have any idea what the problem can be ??

[Stefanzm]

From top of my head , it doesnt mean disk space on the server itself , but on your account at the webpage.