phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './tonomete_forum/forum_sessions' is marked as crashed and should be repaired

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('48697552bab46e4b0987c88ee4b21b89', -1, 1425313617, 1425313617, '3693f3f4', -1, 0, 0)

Line : 187
File : sessions.php