phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6a991021299f6aa27d310822322e0147' 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 ('6a991021299f6aa27d310822322e0147', -1, 1716381873, 1716381873, '1275981a', 0, 0, 0)

Line : 187
File : sessions.php