[Koha] Cataloging book data entry not save for koha 20.05

[MAMCET Library]

Good Morning
After updating to 20.05 this error appeared when cataloging trying to save
a record.

Can't open /var/log/koha/mamcet/z3950-error.log (Permission denied) at
/usr/share/perl5/Log/Log4perl/Appender/File.pm line 151.


-- 
 Thanking you..

Librarian,
MAMCET <http://mamcet.com/>
Trichy-Chennai Trunk Road,
Siruganur, Tiruchirappalli-621 105.