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 ('774334a65ac9aa89e6d848b98802698f', -1, 1714139236, 1714139236, '12def015', -10, 0, 0)

Line : 187
File : sessions.php