webwml failed

/srv/www.debian.org/cron/log/wml_run.log-copying hr.zh-hk.html to ../../../../../www/devel/website/stats
/srv/www.debian.org/cron/log/wml_run.log-copying hr.zh-tw.html to ../../../../../www/devel/website/stats
/srv/www.debian.org/cron/log/wml_run.log-Processing hu.wml: Can't call method "Clone" on an undefined value at /usr/share/wml/SliceTermParser.pm line 285.
/srv/www.debian.org/cron/log/wml_run.log-	SliceTermParser::__ANON__(TheWML::Backends::Slice::Main=HASH(0x564a18ee5b88), HASH(0x564a18eee668)) called at /usr/share/wml/TheWML/Backends/Slice/Main.pm line 600
/srv/www.debian.org/cron/log/wml_run.log-	TheWML::Backends::Slice::Main::pass3(TheWML::Backends::Slice::Main=HASH(0x564a18ee5b88)) called at /usr/share/wml/TheWML/Backends/Slice/Main.pm line 650
/srv/www.debian.org/cron/log/wml_run.log-	TheWML::Backends::Slice::Main::main(TheWML::Backends::Slice::Main=HASH(0x564a18ee5b88)) called at /usr/share/wml/TheWML/Frontends/Wml/PassesManager.pm line 291
/srv/www.debian.org/cron/log/wml_run.log-	TheWML::Frontends::Wml::PassesManager::__ANON__("-o", "UNDEFuZH\@uCNuCNHKuCNTW:hu.zh-cn.html.tmp\@g+w", "-o", "UNDEFuZH\@uHKuCNHKuHKTWuTWHK:hu.zh-hk.html.tmp\@g+w", "-o", "UNDEFuZH\@uTWuCNTWuHKTWuTWHK:hu.zh-tw.html.tmp\@g+w", "-o", "/tmp/p6stPxoarb/wml.tmp2", ...) called at /usr/share/wml/TheWML/Frontends/Wml/PassObj.pm line 85
/srv/www.debian.org/cron/log/wml_run.log-	TheWML::Frontends::Wml::PassObj::dosource(TheWML::Frontends::Wml::PassObj=HASH(0x564a186d6628), TheWML::Frontends::Wml::PassesManager=HASH(0x564a184f3880), "/usr/share/wml/exec/wml_p9_slice", "  -o 'UNDEFuZH\@uCNuCNHKuCNTW:hu.zh-cn.html.tmp\@g+w' -o 'UNDEF"..., CODE(0x564a189d4c18)) called at /usr/share/wml/TheWML/Frontends/Wml/PassesManager.pm line 148
/srv/www.debian.org/cron/log/wml_run.log-	TheWML::Frontends::Wml::PassesManager::_generic_do(TheWML::Frontends::Wml::PassesManager=HASH(0x564a184f3880), 9, "wml_p9_slice", "  -o 'UNDEFuZH\@uCNuCNHKuCNTW:hu.zh-cn.html.tmp\@g+w' -o 'UNDEF"..., Path::Tiny=ARRAY(0x564a18b58010), Path::Tiny=ARRAY(0x564a18b88768), CODE(0x564a189d4c18)) called at /usr/share/wml/TheWML/Frontends/Wml/PassesManager.pm line 293
/srv/www.debian.org/cron/log/wml_run.log-	TheWML::Frontends::Wml::PassesManager::pass9(TheWML::Frontends::Wml::PassesManager=HASH(0x564a184f3880), "  -o 'UNDEFuZH\@uCNuCNHKuCNTW:hu.zh-cn.html.tmp\@g+w' -o 'UNDEF"..., Path::Tiny=ARRAY(0x564a18b58010), Path::Tiny=ARRAY(0x564a18b88768), Path::Tiny=ARRAY(0x564a18b634b8)) called at /usr/share/wml/TheWML/Frontends/Wml/PassesManager.pm line 86
/srv/www.debian.org/cron/log/wml_run.log-	TheWML::Frontends::Wml::PassesManager::__ANON__(TheWML::Frontends::Wml::PassesManager=HASH(0x564a184f3880), "  -o 'UNDEFuZH\@uCNuCNHKuCNTW:hu.zh-cn.html.tmp\@g+w' -o 'UNDEF"..., Path::Tiny=ARRAY(0x564a18b58010), Path::Tiny=ARRAY(0x564a18b88768), Path::Tiny=ARRAY(0x564a18b634b8)) called at /usr/share/wml/TheWML/Frontends/Wml/Runner.pm line 380
/srv/www.debian.org/cron/log/wml_run.log-	TheWML::Frontends::Wml::Runner::_run_pass(TheWML::Frontends::Wml::Runner=HASH(0x564a184f3508), 9, SCALAR(0x564a18a429c8), REF(0x564a18a42998), REF(0x564a18a429b0)) called at /usr/share/wml/TheWML/Frontends/Wml/Runner.pm line 440
/srv/www.debian.org/cron/log/wml_run.log-	TheWML::Frontends::Wml::Runner::_passes_loop(TheWML::Frontends::Wml::Runner=HASH(0x564a184f3508)) called at /usr/share/wml/TheWML/Frontends/Wml/Runner.pm line 727
/srv/www.debian.org/cron/log/wml_run.log-	TheWML::Frontends::Wml::Runner::_output_and_cleanup(TheWML::Frontends::Wml::Runner=HASH(0x564a184f3508)) called at /usr/share/wml/TheWML/Frontends/Wml/Runner.pm line 932
/srv/www.debian.org/cron/log/wml_run.log-	TheWML::Frontends::Wml::Runner::run_with_ARGV(TheWML::Frontends::Wml::Runner=HASH(0x564a184f3508), HASH(0x564a18681848)) called at /usr/bin/wml line 47
/srv/www.debian.org/cron/log/wml_run.log:make[4]: *** [../../../Make.lang:115: hu.zh-cn.html] Error 255
/srv/www.debian.org/cron/log/wml_run.log-rm lt.wml uk.wml pt.wml hu.wml fi.wml gl.wml sk.wml ru.wml nb.wml vi.wml id.wml fa.wml hy.wml ko.wml ja.wml fr.wml it.wml zh-cn.wml de.wml zh-tw.wml hr.wml es.wml index.wml da.wml ar.wml el.wml cs.wml bg.wml he.wml eo.wml sl.wml tr.wml pl.wml sv.wml ca.wml ta.wml en.wml nl.wml ro.wml
/srv/www.debian.org/cron/log/wml_run.log-make[4]: Leaving directory '/srv/www.debian.org/webwml/chinese/devel/website/stats'
/srv/www.debian.org/cron/log/wml_run.log:make[3]: [../../../Makefile.common:84: stats-install] Error 2 (ignored)
/srv/www.debian.org/cron/log/wml_run.log-make[3]: Leaving directory '/srv/www.debian.org/webwml/chinese/devel/website'
/srv/www.debian.org/cron/log/wml_run.log-make -C wnpp install
/srv/www.debian.org/cron/log/wml_run.log-make[3]: Entering directory '/srv/www.debian.org/webwml/chinese/devel/wnpp'
/srv/www.debian.org/cron/log/wml_run.log-[ -f orphaned.wml ] && [ ! -f ../../../../www/devel/wnpp/o.zh.html ] && ln -sf orphaned.zh.html ../../../../www/devel/wnpp/o.zh.html || true