phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6f1fb15bec24ffd17becbb20ad426831' 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 ('6f1fb15bec24ffd17becbb20ad426831', -1, 1714944113, 1714944113, '12df7cf4', -11, 0, 0)

Line : 187
File : sessions.php