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 ('0c0148b8ad6631698b043f229b2c2f50', -1, 1409350037, 1409350037, '36d3464f', -212, 0, 0)

Line : 191
File : sessions.php