Not show Tasks (GVM-10)

I upgraded from openvas-9 to gvm-10 (both from mrazavi’s PPA) following the migration instructions on

Now, in the web interface not show tasks (Scans->Tasks). Error “An error occurred in this page. Please try again.” But, tasks available in Report menu. If open task via long URL (https://scan.local:4444/task/54706f7f-5af9-496b-9b9e-bc25e406830c), task open successuful.
In logs files no contains error…

GVM versions

gsa: 8.0.0
gvm: 8.0.0
openvas-scanner: 6.0.0
gvm-libs: 10.0.0


Operating system: Ubuntu 18.04 Server
Kernel: 5.0.0-25-generic #26~18.04.1-Ubuntu SMP Thu Aug 1 13:51:02 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
Installation method / source: PPA

The repo doesn’t contain our latest stable version see GVM-10 (stable, initial release 2019-04-05)

Therefore your issue is very likely already fixed from our side. Please ask the maintainer of the packages to update them.