umbrel@umbrel:~ $ lncli wallet bumpfee xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx:0 [lncli] rpc error: code = Unknown desc = no fee preference specified
--sat_per_vbyte 200
umbrel@umbrel:~ $ lncli wallet bumpfee --sat_per_vbyte 200 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx:0 { }
--sat_per_vbyte 200
And I see no tx output