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 ('f9561af8e8844786452aa76244e1d4e7', -1, 1714020940, 1714020940, '12e02056', -2, 0, 0)

Line : 187
File : sessions.php