[Koha] Problem with printing labels

Good afternoon, I am experiencing the following problem when trying to print labels. (attached image) unnamed.png What would be the solution to solve this problem? I'm using Ubuntu 20 and Koha 20.05.04. Victor

[Koha] C4::Context->userenv not defined!

Hi While experiencing high CPU load on a virtual machine installed with Koha 18.11.03 I found hundreds and thousands of lines like the following in file "/var/log/koha/skat/plack-error.log": C4::Context->userenv not defined! at /usr/share/koha/lib/C4/Items.pm line 1037. C4::Context->userenv