An Admin proposal we've created is not capable of being approved. The proposal consist on an ERC-20 transfer, which balance is enough. After clicking "Aprove" it shows "Failed to Fetch". Seems this issue is recent because we have been able to do so in the past week.
This looks similar to other errors we've seen pertaining to flaky providers and/or unsupported wallets. Which wallet are you using and would it be possible to try a different provider?
I notice the Safe Transaction Service call is being blocked as is the Sentry call. Is it possible there are security settings on your browser that are preventing certain requests?
If you've ruled out this issue, we would need the proposal ID (contained in URL of the proposal) in order to debug further.
Currently using Brave. Previously this was working like a charm. Even tried disabling the ad/tracker blocker on Brave (turning off the Brave shield) but it's not working. Also tried on Chrome but with same results. Attaching the errors: