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 ('bc8cb95ce28cca6f1a13f7765f3cac50', -1, 1713932365, 1713932365, '12dea31f', -4, 0, 0)

Line : 187
File : sessions.php