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 ('1ed55545f8c8707b2643c4243167e22a', -1, 1414079189, 1414079189, '36a67b02', 15, 0, 0)

Line : 191
File : sessions.php