This sounds like it is a side effect of a bug in lsp-plugins-lv2 in Fedora 41 (lsp-plugins-lv-1.2.19-1.fc41). The fixed lsp-plugins-lv2-1.2.19-2.fc41 should be available now.
If not a sudo dnf downgrade lsp-plugins-lv2 to version 1.2.16* should fix it as well.
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