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 ('b724a53900bf5509e4eeddda9a7f5c6d', -1, 1774279005, 1774279005, 'd849d8bd', -4, 0, 0)

Line : 187
File : sessions.php