phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6139d71899323e0dcfeb6aeb572ad721' 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 ('6139d71899323e0dcfeb6aeb572ad721', -1, 1714241170, 1714241170, '0390976a', 2, 0, 0)

Line : 187
File : sessions.php