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 ('279671136ff6a75587477481f573f1fd', -1, 1765225147, 1765225147, '126109ab', 0, 0, 0)

Line : 187
File : sessions.php