Writing /home/strato/http/premium/rid/17/25/5651725/htdocs/kvwiki/data/meta/ie/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/6/6db4f6ef3feb0b68d781f428009ff591.xhtml failed