Blogumu 2.0 a yükselltim aldığım hata

Warning: Invalid argument supplied for foreach() in [path]/includes/blog_functions.php on line 1288






Ayrıca upgrade ederken aldığım hata:
Fatal error: Out of memory (allocated 15990784) (tried to allocate 551641 bytes) in /home/xxxx/public_html/includes/adminfunctions_language.php on line 230