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 ('ef3d9f60923dd8adc8b8f6613851b49e', -1, 1711704664, 1711704664, '03dbe936', 4, 0, 0)

Line : 187
File : sessions.php