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 ('eb3e2809c9403fa0b1e85639d9335b3c', -1, 1430839054, 1430839054, '3691eb48', 4, 0, 0)

Line : 187
File : sessions.php