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) VALUES ('c342b3d5f75cf5b183818290c45c7510', -1, 1714220536, 1714220536, '12bd0edb', -10, 0)

Line : 158
File : sessions.php