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 ('ec468aa1ea7d98c92d0f1d8c6a31c5e9', -1, 1414192063, 1414192063, '36a7b96e', 16, 0, 0)

Line : 191
File : sessions.php