phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf08157f50a8c77393f045eac8d8e3e7' 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 ('cf08157f50a8c77393f045eac8d8e3e7', -1, 1714581340, 1714581340, 'c0a80201', -11, 0, 0)

Line : 187
File : sessions.php