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 ('918d35188cfb8c00fc601a8f6772e6ff', -1, 1430926194, 1430926194, '36e3d634', -9, 0, 0)

Line : 187
File : sessions.php