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) VALUES ('4c86066c2501e6c7e865d0cdb39e4b6b', -1, 1714693433, 1714693433, '038b3e67', -9, 0)

Line : 158
File : sessions.php