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 ('397c0f6a85149abdc917d4fede7f6f20', -1, 1762143048, 1762143048, 'd849d83e', 7, 0, 0)

Line : 187
File : sessions.php