Opvragen runtime-fouten

Error id = err:66005:289 on moto , at 18.09.2021 16:06:31

Error : ,M6,Z150373850,   Undefined local variable
Place : FORMlg+11^bopwcfrm     /opac/loi/bopwcfrm.m  
Code : . s MDs=$G(lgs),MDd=$S(MDs="":"",1:", "),MDe=RAdata("lg",nr,"lg"),lgs=$S(MDe'="":MDs_MDd_MDe,0=1:MDs_MDd,1:MDs)  
MDd = ""
MDe = "??undefined??"
MDs = ""
RAdata = "??undefined??"
lgs = ""
nr = "1"
User : desktop
Calling routine : %Start^bopwexe     /opac/desktop/bopwexe.m  
HTTP Agent : CCBot/2.0 (https://commoncrawl.org/faq/)  
Error url :  

For reloading the situation, execute: d %LV^gserr("66005:289")  

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