My b2evolution Version: Not Entered

Just upgraded to 2.4.x from cpanel now received error messages when go to blogs as follows:

"An unexpected error has occured!
If this error persits, please report it to the administrator.

Go back to home page

Additional information about this error:
The skin [classic] set for blog [NMA Blogs] does not exist. It must be properly set in the blog properties or properly overriden in a stub file."

I have uploaded new skins...But they take seem to take.

I also get error messages in the "User Perms":

An unexpected error has occured!
If this error persits, please report it to the administrator.

Go back to home page

Additional information about this error:
MySQL error!

Unknown column 'bloguser_perm_edit' in 'field list'(Errno=1054)

Your query: Results::Query()

SELECT user_ID, user_login, user_level, bloguser_perm_poststatuses, bloguser_perm_edit, bloguser_ismember,
bloguser_perm_comments, bloguser_perm_delpost, bloguser_perm_cats,
bloguser_perm_properties, bloguser_perm_admin, bloguser_perm_media_upload,
bloguser_perm_media_browse, bloguser_perm_media_change

FROM evo_users LEFT JOIN evo_blogusers ON (
user_ID = bloguser_user_ID

AND bloguser_blog_ID = 1 )

WHERE 1

ORDER BY bloguser_ismember DESC, user_login ASC, user_login, user_ID
LIMIT 0, 20"

And Group Perms:

"An unexpected error has occured!
If this error persits, please report it to the administrator.

Go back to home page

Additional information about this error:
MySQL error!

Unknown column 'bloggroup_perm_edit' in 'field list'(Errno=1054)

Your query: Results::Query()

SELECT grp_ID, grp_name, bloggroup_perm_poststatuses, bloggroup_perm_edit, bloggroup_ismember,
bloggroup_perm_comments, bloggroup_perm_delpost, bloggroup_perm_cats,
bloggroup_perm_properties, bloggroup_perm_admin, bloggroup_perm_media_upload,
bloggroup_perm_media_browse, bloggroup_perm_media_change

FROM evo_groups LEFT JOIN evo_bloggroups ON (
grp_ID = bloggroup_group_ID

AND bloggroup_blog_ID = 1 )

WHERE 1

ORDER BY bloggroup_ismember DESC, grp_name ASC, grp_name, grp_ID
LIMIT 0, 20

PLEASE HELP...Not sure what to do.

Thanks,