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 ('4f8eb9929009c00a075088f57e00f26a', -1, 1757441689, 1757441689, 'd849d828', 7, 0, 0)

Line : 187
File : sessions.php