Chirrup Tickets

I am a complete novice I get this when running

http://any.URL/chirrup/?ui&url=http://exampleURL/

I used

http://www.attaindesign.co.uk/chirrup/?ui&url=http://attaindesign.co.uk/

I get this below, can someone please explain because I need help…

Warning: DOMDocument::save(/home/attain/public_html/chirrup/config/../xml/reply_cache.xml) [domdocument.save]: failed to open stream: Permission denied in /home/attain/public_html/chirrup/lib/api/twitter_cache.php on line 98

Warning: DOMDocument::save(/home/attain/public_html/chirrup/config/../xml/url_cache.xml) [domdocument.save]: failed to open stream: Permission denied in /home/attain/public_html/chirrup/lib/api/tinyurl_cache.php on line 52

// Instantiate a new Chirrup UI
new ChirrupUI(“http://www.attaindesign.co.uk/chirrup/”, “http://attaindesign.co.uk/”,
{
“chirrup_username”: “Attaindesign”,
“tinyurl”: “http://tinyurl.com/nd4bjf”,
“statuses”: [
]
},
{
“crossDomain”: true });