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 ('cac72699b4f99d805a55d44b32e99a78', -1, 1752316821, 1752316821, 'd849d8ce', 3, 0, 0)

Line : 187
File : sessions.php