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 ('bf829ac8ef6d19f156da624d1a256716', -1, 1711713635, 1711713635, '12e8b3bf', -1, 0, 0)

Line : 187
File : sessions.php