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 ('39cfa695a38d1ef8f7a5523cde4d88cd', -1, 1713491121, 1713491121, '038ac842', -8, 0, 0)

Line : 187
File : sessions.php