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 ('9f6ee37c8806776dde33c8b1efb0ab67', -1, 1752739967, 1752739967, 'd849d81e', -1, 0, 0)

Line : 189
File : sessions.php