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 ('cb39a2bf09166d863528937e99deb182', -1, 1441042901, 1441042901, '36dd64e3', -1, 0, 0)

Line : 172
File : sessions.php