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 ('38def2faeb5ee77d30918583d1c5b881', -1, 1711710084, 1711710084, '23aa36ab', -4, 0, 0)

Line : 187
File : sessions.php