My b2evolution Version: Not Entered

I updated my B2Evo from 2.x to 3.3.2 several months ago, and so far so good. Several days ago I use w.bloggar to post to my blog. And several days later I cant access my blog and get this result:

Warning: ini_set() has been disabled for security reasons in /home/bambay/public_html/bejoalan/inc/_core/model/db/_db.class.php on line 362

Warning: ini_set() has been disabled for security reasons in /home/bambay/public_html/bejoalan/inc/_core/model/db/_db.class.php on line 363

Warning: ini_set() has been disabled for security reasons in /home/bambay/public_html/bejoalan/inc/_core/model/db/_db.class.php on line 366

Warning: ini_set() has been disabled for security reasons in /home/bambay/public_html/bejoalan/inc/_core/model/db/_db.class.php on line 367

Warning: Cannot modify header information - headers already sent by (output started at /home/bambay/public_html/bejoalan/inc/_core/model/db/_db.class.php:362) in /home/bambay/public_html/bejoalan/inc/_core/_template.funcs.php on line 168

Warning: Cannot modify header information - headers already sent by (output started at /home/bambay/public_html/bejoalan/inc/_core/model/db/_db.class.php:362) in /home/bambay/public_html/bejoalan/inc/_core/_template.funcs.php on line 182
...
...
...

I dont know what's wrong. Can any one help me? My site:

http://www.bejoalan.uni.cc