phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './illustra_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 ('0a83f858f879dc203e5f7840086b0913', -1, 1410982554, 1410982554, '36a7cf10', -1, 0, 0)

Line : 187
File : sessions.php