ERROR In Prospect lists

I can not add any record to my prospect lists as every time i try to acces de detal view of any prospect list i get this error in my log file

12/22/16 11:22:14 [7988][1][FATAL] Missing relationship definition prospect_list_accounts. skipping accounts subpanel

I am running suite crm 7.7.7 with iis 8.

Any help??

Thank you very much!!