Results 2 issues of Nacef

Is there a way to check if the username and password are correct? I'm using 2.6.1

Everything was working normally, but during the past two days the error started to appear please click the link: http://192.81.168.160/~kelownarealestat/mls-listings/dealing-with-lists/remove-listings/kwEwDUDi4dqOoO7LcTdn?rets-account=rets-for-all Provider is CREA Canada. Do you have any suggestions? Thanks...