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 ('ec5b90148da17c9e3ad1a9e5f11d0f8f', -1, 1752307651, 1752307651, 'd849d8ce', -9, 0, 0)

Line : 187
File : sessions.php