Voicemail Administration System Usage Statistics

Hi all, when I go into Settings - Voicemail Administration - Usage

At the bottom where it’s meant to give the storage used it’s just blank. It’s also blank when I go into individual mailboxes.

Anyone see this before? I’m using the distro version
PBX Firmware: 5.211.65-19

Here is a screenshot of it:

anyone have any idea why this would be?

Can confirm on two other FreePBX 12 systems. File a bug: