Could it be you lack inbound liquidity? I can't zap you. I tried 21k but not even 500sat would work.
Discussion
Hum.. alby did close my channel this morning.. let me check. I do have another one with 2M inboud but maybe it's not picking that one up.
Check your email. There was a mass force close when on chain fees spiked. They sent out an explanation email.