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 ('68c3ac18ea62e9a50c97371ff7798982', -1, 1713891298, 1713891298, '0390caa7', -4, 0, 0)

Line : 187
File : sessions.php