All dfx request-status calls fail

Looks like any dfx canister request-status call always stuck (no command line response) - though it worked once like few hours ago. Everything else (dfx sign/send etc.) works fine. Anyone experiencing same problem?

e.g. dfx canister --no-wallet --network https://ic0.app request-status
cdc15601e866e016d0764673e3636897c28fb392f888cf67015fd0c8d8cb8e95 rrkah-fqaaa-aaaaa-aaaaq-cai