phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ad9798e4f5c784840676bc646e958456' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ad9798e4f5c784840676bc646e958456', -1, 1714875152, 1714875152, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php