File or Directory can not be found

Warning: file_put_contents(cache/www.triadtheatre.com/www.triadtheatre.compart-time-remote-jobs-$30-you-work-a-part-time-job-at-7.85-housewife-job-title.html.cache): Failed to open stream: No space left on device in D:\wwwroot\jz.wskmn.com\index2\index.php on line 22