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 ('0e95beaad8eedff9bb4a59da98f8b7a7', -1, 1752747922, 1752747922, 'd849d81e', -4, 0, 0)

Line : 189
File : sessions.php