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 ('4ccfff7094a87ab84cf938428dcc3c12', -1, 1747702826, 1747702826, '126109ad', -4, 0, 0)

Line : 187
File : sessions.php