Kichain-t-3 testnet explorer fails to reveal reward account details

[vereschagai]

Describe the bug
kichain-t-3 explorer fails to show my reward account detail: LINK

To Reproduce
Steps to reproduce the behavior:

1. Go to the LINK
2. Expect something go wrong error

Expected behavior
Account details should be displayed

Screenshots

Desktop (please complete the following information):

• OS: macOs Big Sur 11.5.2
• Browser Google Chrome
• Version 92.0.4515.159

Smartphone (please complete the following information):

• Device: iPhone 11
• OS: iOS 14.7.1
• Browser Safari
• Version 14.7.1