phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './assoc_phpbbv2/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ed5111a3edb3899908208dcf5719bfc1', -1, 1398018204, 1398018204, '36c6ca94', 47, 0, 0)

Line : 187
File : sessions.php