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 ('e819ab31601ea434cafab3f7c5092673', -1, 1760514415, 1760514415, 'd849d856', 6, 0, 0)

Line : 187
File : sessions.php