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 ('c25638a5ebf9a448acb0f6b91d795e4b', -1, 1398030438, 1398030438, '36520188', 46, 0, 0)

Line : 187
File : sessions.php