Can not view Space Directory on PUG, Extranet, CAC

When Space directory -> Site Spaces is selected, the list of spaces is not rendered. Instead, it shows an error message: "An error occurred while searching for spaces."

Steps to reproduces:

• Login to our account on (PUG, Extranet, CAC)
• Select Space directory -> Site Spaces
• PUG: select tab number "4" in pagination section (Extranet: 3, CAC: always error)

Expected output:

• A list of spaces is rendered

Actual:

• Receive an error message