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 ('e15629b2c01bbd293b73c453a05a4b54', -1, 1762195789, 1762195789, 'd849d8a2', -9, 0, 0)

Line : 187
File : sessions.php