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 ('ac7a798800908424a88135b39d972b25', -1, 1711721316, 1711721316, '03eb915f', 7, 0, 0)

Line : 187
File : sessions.php