phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '84103c8459ec6462b238a8e88ce9a0f7' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('84103c8459ec6462b238a8e88ce9a0f7', -1, 1714224148, 1714224148, '039066ef', -4, 0, 0)

Line : 187
File : sessions.php