Writing /home/strato/http/premium/rid/17/25/5651725/htdocs/kvwiki/data/meta/ke/start.meta failed

Unable to save metadata file. Hint: disk full; file permissions; safe_mode setting.

Writing /home/strato/http/premium/rid/17/25/5651725/htdocs/kvwiki/data/cache/0/0a31ccc667d3d324372268a10dedf4b9.xhtml failed