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 ('a65e0f01e195cc03b98012d93b14613b', -1, 1713253766, 1713253766, '0385928f', 7, 0, 0)

Line : 187
File : sessions.php