help me fix "MyBB SQL Error"

[aiquoc]

MyBB SQL Error
MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
1146 - Table 'ho5a67b_db.mybb_users' doesn't exist
Query:
SELECT u.*, f.* FROM mybb_users u LEFT JOIN mybb_userfields f ON (f.ufid=u.uid) WHERE u.uid='1' LIMIT 1
Please contact the MyBB Group for technical support.

[.m.]

have you modified any files (esp. memberlist.php file) and can we have your forum url

[Jack.D]

Can you post a screenshot of your database structure from phpMyAdmin or your preferred SQL Tool?