phpBB : Erro Crítico

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO f_activesessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ea86afb3be5fb5d43c5e853d5128f5f4', -1, 1765601882, 1765601882, 'd849d857', 1, 0, 0)

Line : 187
File : sessions.php