Big Picture Power Up not working in Trello

[Luis Fernando]

I use the Big Picture power up. I was working normally during the day, but now I get the following error:

HTTP Status 421 - No tenant data found on server.

type Status report

message No tenant data found on server.

description No description available

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Apache Tomcat/8.0.50

[Hans van Druten]

Hello how are you doing with that issue? I'd like to add a comment if I may as I am experiencing the same problem right now and here is a screenshot. Hope the devs can resolve this asap.