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 ('41d97a6350b47dde9b7f2489683b5c45', -1, 1714027892, 1714027892, '030f9c8c', -7, 0, 0)

Line : 187
File : sessions.php