phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf2fb7d4988840a08602805d96e34ffb' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cf2fb7d4988840a08602805d96e34ffb', -1, 1714900034, 1714900034, '12bfd342', 0, 0, 0)

Line : 187
File : sessions.php