Do you by any chance have a MIX of private and public channels in Alby Hub? https://guides.getalby.com/user-guide/alby-account-and-browser-extension/alby-hub/faq-alby-hub/should-i-open-a-private-or-public-channel#id-3.-what-channel-should-i-open-then "It is not recommended for a node to mix private and public channels. While all channels can send and receive funds, having both public and private channels can cause private channels to struggle with receiving satoshis."