[SOLVED] Forced SQP/PhP upgrade. Getting errors now.

Sorry to ask, but i just can't figure out how to fix this. My host recently updated MySQL to 5.0.24-standard and PHP to 4.4.4. and now I get the error below.
Any thoughts on how to fix it?
Error geting users post stat
DEBUG MODE
SQL Error : 1054 Unknown column 'g.group_id' in 'on clause'
SELECT ug.user_id, g.group_id as g_id, u.user_posts, g.group_count, g.group_count_max FROM phpbbv2_groups g, phpbbv2_users u LEFT JOIN phpbbv2_user_group ug ON g.group_id=ug.group_id AND ug.user_id=2 WHERE u.user_id=2 AND g.group_single_user=0 AND g.group_count_enable=1 AND g.group_moderator<>2
Line : 772
File : functions_post.php
Any thoughts on how to fix it?
Error geting users post stat
DEBUG MODE
SQL Error : 1054 Unknown column 'g.group_id' in 'on clause'
SELECT ug.user_id, g.group_id as g_id, u.user_posts, g.group_count, g.group_count_max FROM phpbbv2_groups g, phpbbv2_users u LEFT JOIN phpbbv2_user_group ug ON g.group_id=ug.group_id AND ug.user_id=2 WHERE u.user_id=2 AND g.group_single_user=0 AND g.group_count_enable=1 AND g.group_moderator<>2
Line : 772
File : functions_post.php