Unknown column 'u.user_id' in 'where clause' [1054]

[Professional]

hi 2 days after upgrading to 3.0.5 this error appears:

Code: Select all

    SQL ERROR [ mysql4 ]

    Unknown column 'u.user_id' in 'where clause' [1054]

    SQL

    SELECT u.*, s.* FROM phpbb_sessions s, phpbb_users u WHERE s.session_id = '216421b0f5135d1426a6712ae69f7450' AND u.user_id = s.session_user_id

    BACKTRACE

    FILE: includes/db/mysql.php
    LINE: 174
    CALL: dbal->sql_error()

    FILE: includes/session.php
    LINE: 295
    CALL: dbal_mysql->sql_query()

    FILE: index.php
    LINE: 39
    CALL: session->session_begin()

plz help me