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 ('33e96649215fd717d16dacd7d9fb6ad8', -1, 1713532504, 1713532504, '127769ef', 7, 0, 0)

Line : 187
File : sessions.php