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 ('a3a55287d9958f9004a14a9661f413fd', -1, 1711710203, 1711710203, '03e7d9d1', -7, 0, 0)

Line : 187
File : sessions.php