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 ('ae1f3fee8db58ed9fab585e75656b52e', -1, 1397881139, 1397881139, '6b16785b', 28, 0, 0)

Line : 187
File : sessions.php