phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '898748fb054ce062f7d3c95fe7e55c96' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('898748fb054ce062f7d3c95fe7e55c96', -1, 1769424199, 1769424199, 'd849d814', -4, 0, 0)

Line : 187
File : sessions.php