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 ('af5e21574d16ba793caa1cc8d85be58a', -1, 1711704763, 1711704763, '641a0182', -9, 0, 0)

Line : 187
File : sessions.php