phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './mopo_phpbb1/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 ('de173fb552383c82b43bd44ccf5e1583', -1, 1419187217, 1419187217, '36e20aea', -1, 0, 0)

Line : 191
File : sessions.php