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 ('c6d58927775a3d5c4b8f2e4e33bc9df1', -1, 1713930234, 1713930234, '12745a8d', 6, 0, 0)

Line : 187
File : sessions.php