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 ('da19bc04694ff1a81a1078b68a7f36df', -1, 1711721915, 1711721915, '3456758e', -8, 0, 0)

Line : 187
File : sessions.php