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 ('ba854e08267b0afa07b15601209d66d4', -1, 1711710091, 1711710091, '03eea271', -4, 0, 0)

Line : 187
File : sessions.php