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 ('fa7504ecc1d30a54fc6cc9765e3c1779', -1, 1740003925, 1740003925, '126109aa', -4, 0, 0)

Line : 187
File : sessions.php