phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac4f416f39409f8cba59b6b42f05011b' 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 ('ac4f416f39409f8cba59b6b42f05011b', -1, 1713868659, 1713868659, '0d3becdb', 34, 0, 0)

Line : 187
File : sessions.php