phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '839dc6f3cb2042c91eac422532b6c310' 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 ('839dc6f3cb2042c91eac422532b6c310', -1, 1714277355, 1714277355, '12bf87e0', -9, 0, 0)

Line : 187
File : sessions.php