phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1194 Table 'phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b935b4c7583b2f82e6167943bffd26d4', -1, 1441145675, 1441145675, '36907ec3', 1, 0, 0)

Line : 189
File : sessions.php