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 ('14fa24bb8e4a4ecf58394b8878117f46', -1, 1713489636, 1713489636, '0387c631', -4, 0, 0)

Line : 187
File : sessions.php