phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1194 Table '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 ('a6898a3e8077db40fc73827902fff7d0', -1, 1430951620, 1430951620, '36ccb676', 3, 0, 0)

Line : 187
File : sessions.php