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 ('ea49f06b268ac4b475cf5cbe61bedffc', -1, 1430937053, 1430937053, '36d36508', 17, 0, 0)

Line : 187
File : sessions.php