AnsweredAssumed Answered

"Internal Server Error" when I try to select from a list box ( in different lists)

Question asked by Jesus Gonzalez on Apr 26, 2015
Latest reply on May 27, 2015 by Jesus Gonzalez
In SugarCRM CE 6.5.20
Hello, Im Jesus GM.
When trying to select values of some lists I get a server error , in others, however work well and get the desired list. The error is shown in the attached image.
The remaining works perfectly .

How I can fix it?
Thanks for your time