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 ('c0621b7bd09f4f65b55e94b92cbfb763', -1, 1780162126, 1780162126, 'd849d947', 24, 0, 0)

Line : 187
File : sessions.php