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 ('54b2fa781f3152d7c7e8d49cbe0f9188', -1, 1752753609, 1752753609, '12610e57', -2, 0, 0)

Line : 187
File : sessions.php