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 ('00012fbedeb3e72248d51a0c90565b7c', -1, 1765455587, 1765455587, 'd849d888', -9, 0, 0)

Line : 187
File : sessions.php