phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff9a857e1a159595ff25814642eed243' 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 ('ff9a857e1a159595ff25814642eed243', -1, 1714659529, 1714659529, 'c0a80201', -2119, 0, 0)

Line : 187
File : sessions.php