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 ('a754e06d7640cab580ca52e87f1009a2', -1, 1713895255, 1713895255, '12760cde', -10, 0, 0)

Line : 187
File : sessions.php