Possibly custom tables or incorrect prefix :
admin_logs NOT found.
admin_sessions NOT found.
announcements NOT found.
attachments NOT found.
attachments_type NOT found.
badwords NOT found.
banfilters NOT found.
bulk_mail NOT found.
cache_store NOT found.
conf_settings NOT found.
conf_settings_titles NOT found.
contacts NOT found.
custom_bbcode NOT found.
email_logs NOT found.
emoticons NOT found.
faq NOT found.
forum_perms NOT found.
forum_tracker NOT found.
forums NOT found.
groups NOT found.
languages NOT found.
mail_error_logs NOT found.
mail_queue NOT found.
member_extra NOT found.
members NOT found.
members_converge NOT found.
message_text NOT found.
message_topics NOT found.
moderator_logs NOT found.
moderators NOT found.
pfields_content NOT found.
pfields_data NOT found.
polls NOT found.
posts NOT found.
reg_antispam NOT found.
search_results NOT found.
sessions NOT found.
skin_macro NOT found.
skin_sets NOT found.
skin_templates NOT found.
skin_templates_cache NOT found.
spider_logs NOT found.
subscription_currency NOT found.
subscription_extra NOT found.
subscription_logs NOT found.
subscription_methods NOT found.
subscription_trans NOT found.
subscriptions NOT found.
task_logs NOT found.
task_manager NOT found.
titles NOT found.
topic_mmod NOT found.
topics NOT found.
topics_read NOT found.
tracker NOT found.
upgrade_history NOT found.
validating NOT found.
voters NOT found.
warn_logs NOT found.
If you have all red tables, i.e. none correct this could possible be your table prefix :
ibf_ Failed Check database permissions and connection, or table prefix to ensure its correct
