Can't deploy wf-ll due to Encode failure

On ArchLinux I installed librime, when compiling this input method https://github.com/hertz-hwang/wf-ll :

E20260630 18:26:28.038814 140311681404672 entry_collector.cc:139] Encode failure: '...'.
E20260630 18:26:34.088524 140311681404672 entry_collector.cc:139] Encode failure: '...'.
E20260630 18:26:39.827830 140311681404672 entry_collector.cc:139] Encode failure: '...'.
E20260630 18:26:45.874245 140311681404672 entry_collector.cc:139] Encode failure: '...'.

I also create an issue here #1186