phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4deff1f21997fc4f3a6cc19434d52850' 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 ('4deff1f21997fc4f3a6cc19434d52850', -1, 1714198669, 1714198669, '0390f818', -11, 0, 0)

Line : 187
File : sessions.php