phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '39ebd3a694bc65f67154cad413ce7211' 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 ('39ebd3a694bc65f67154cad413ce7211', -1, 1728048185, 1728048185, '0389d47c', 2, 0, 0)

Line : 187
File : sessions.php