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 ('b8c13ae46f0c039448a8214b4f6bc990', -1, 1752540795, 1752540795, 'd849d8e5', -11, 0, 0)

Line : 187
File : sessions.php