After i install OKShop, The error messege is everywhere in the admin area(after i click general setup button and other admin button). The error is like this:

Warning: Unexpected character in input: '' (ASCII=22) state=1 in /usr/local/php4/bin/php on line 2637

Warning: Unexpected character in input: '' (ASCII=8) state=1 in /usr/local/php4/bin/php on line 2637

Warning: Unexpected character in input: ' in /usr/local/php4/bin/php on line 2637

.................

Do anybody know wat's the problem? Thanks!