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 ('793e1d9f2081a822f93388e498415698', -1, 1711665464, 1711665464, '12d1d11c', -7, 0, 0)

Line : 187
File : sessions.php