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 ('a88d912c84f45588b9fb4da817d1f882', -1, 1711720418, 1711720418, '6b1638e1', 1, 0, 0)

Line : 187
File : sessions.php