[Koha] Authority search - not returning result

[Erlanda Simonyan]

Dear community! 


In our 3.12.03 version 


authority search - not returning result : 


 
<http://opac.flib.sci.am/cgi-bin/koha/opac-detail.pl?biblionumber=6969&query
_desc=an%2Cphr%3A%205297>
http://opac.flib.sci.am/cgi-bin/koha/opac-detail.pl?biblionumber=6969&query_
desc=an%2Cphr%3A%205297   

 

 An error has occurred    when click  the Search symbols
<http://opac.flib.sci.am/cgi-bin/koha/errors/404.pl>
http://opac.flib.sci.am/cgi-bin/koha/errors/404.pl

 <http://opac.flib.sci.am/cgi-bin/koha/errors/404.pl>  


opac-authoritiesdetail.pl script doesn't show an authority in MARC format
and brings authid in  such  " " quotes


 Can anybody help us?


Thanks!