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 ('8f54da19c15475030f5ceaa666b80558', -1, 1711703607, 1711703607, '12d5048c', -4, 0, 0)

Line : 187
File : sessions.php