[Solved] Installation of any package freezes with "Please wait while the update system initializes"

[slayer762]

Any package installation freezes in "Please wait while the update system initializes"

[jimp]

What version of pfSense?

Are you using any kind of ad or script blocking browser extensions/add-ons?

[slayer762]

2.4.4-RELEASE-p3 (amd64) 
built on Wed May 15 18:53:44 EDT 2019 
FreeBSD 11.2-RELEASE-p10 

The system is on the latest version.
Version information updated at Mon Jul 15 19:47:13 UTC 2019

Yes, but I have tested now on fresh browser with the same effect

[slayer762]

there are no errors in js console

[slayer762]

I have found solution
The issue was in /usr/local/etc/pkg/repos/FreeBSD.conf where I previously added

FreeBSD: { enabled: yes  }

After disabling it starts working fine