CGIWrap Error: Execution of this script not permitted

Execution of (pg/mt-search.cgi) is not permitted
for the following reason:
- Script is not executable. Issue 'chmod 755 filename'
- Server Data:
- Server Administrator/Contact: admin@xrea.com
- Server Name: synth.jp
- Server Port: 80
- Server Protocol: INCLUDED
- Request Data:
- User Agent/Browser: CCBot/1.0 (+http://www.commoncrawl.org/bot.html)
- Request Method: GET
- Remote Address: 38.107.191.82
- Remote Port: 51180
- Query String: tag=%E3%82%B9%E3%83%91%E3%83%A0&blog_id=1