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 ('23a375255b5aca8ea0a163422896e1d1', -1, 1736893784, 1736893784, '12610e5a', -4, 0, 0)

Line : 187
File : sessions.php