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 ('919ca420722a6ce0471ee0083ef436a2', -1, 1765941317, 1765941317, 'd849d889', 3, 0, 0)

Line : 187
File : sessions.php