Just installed SSU and get the following error when try to turn on from admin>tools

PHP Code:
Parse error: syntax error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /home/zencryst/public_html/MysticLady11801/includes/classes/ssu.php on line 12 
Also, my store front has disappeared!

running zencart version Zen Cart 1.3.8a

Please help...