phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ae6c10a6e780f7d6ef232a0ab1618e20', -1, 1711660143, 1711660143, '22e532a1', -4, 0, 0)

Line : 187
File : sessions.php