phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '71d8309bfc1728f14e94da2403a6413e' 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 ('71d8309bfc1728f14e94da2403a6413e', -1, 1714741199, 1714741199, 'ac1c5501', -4, 0, 0)

Line : 187
File : sessions.php