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 ('94a10592700176970f07143348e8f278', -1, 1736789711, 1736789711, '0387f7ed', 8, 0, 0)

Line : 187
File : sessions.php