epub编译状态错误

[annProg]

编译状态错误，未成功编译，但是结果显示 book Compile SUCCESSFUL

panbook book --style=epub --highlight-style=tango
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304 | [NOTE] Welcome to PanBook!
305 | Plot Cache Hit: _plot_render/0e99e31a564a5ec304888862095ba7ede49d21a5_ditaa.png
306 | Plot Cache Hit: _plot_render/4cb47a8021abe5493c0fb96e445ab542b99f75d5_ditaa.png
307 | pandoc-crossref: Duplicate label: lst:free_32
308 | CallStack (from HasCallStack):
309 | error, called at lib-internal/Text/Pandoc/CrossRef/References/Blocks.hs:407:7 in pandoc-crossref-0.3.10.0-l-pandoc-crossref-internal-99859dd36e993a920a25f913d1469577f53410ab0e4ea4c131f010c9ef0652eb:Text.Pandoc.CrossRef.References.Blocks
310 | Error running filter pandoc-crossref:
311 | Filter returned error status 1
312 | [NOTE] book Compile SUCCESSFUL