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 ('c57ba9eea7a750cb75c7522392299222', -1, 1594809356, 1594809356, '03ed1627', -4, 0, 0)

Line : 187
File : sessions.php