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 ('3db7aba41f3dadedb5f0ddb877da3322', -1, 1747584256, 1747584256, '12e09511', 30, 0, 0)

Line : 190
File : sessions.php