Disc quota exceeded - /home/isu2623/data/outsource/tdiary/cache/latest.rb (Errno::EDQUOT)

./tdiary.rb:962:in `write'
./tdiary.rb:962:in `store_cache'
./tdiary.rb:960:in `open'
./tdiary.rb:960:in `store_cache'
./tdiary.rb:900:in `do_eval_rhtml'
./tdiary.rb:854:in `eval_rhtml'
index.rb:71