No silhouette-X.svg available

[hartenthaler]

The following error appears if I try to show a diagram. It is related to the fact that the person has as sex "divers/other = X". The GEDCOM test file is:
sozialtest.ged.txt

filemtime> filemtime(): stat failed for …/modules_v4/webtrees-pedigree-chart/src/../resources/images/silhouette-X.svg …/app/Module/ModuleCustomTrait.php:155
#0 [internal function]: Fisharebest\Webtrees\Webtrees::Fisharebest\Webtrees{closure}()
#1 …/app/Module/ModuleCustomTrait.php(155): filemtime()
#2 …/modules_v4/webtrees-pedigree-chart/src/Processor/ImageProcessor.php(82): MagicSunday\Webtrees\PedigreeChart\Module->assetUrl()
#3 …/modules_v4/webtrees-pedigree-chart/src/Facade/DataFacade.php(179): MagicSunday\Webtrees\PedigreeChart\Processor\ImageProcessor->getHighlightImageUrl()
#4 …/modules_v4/webtrees-pedigree-chart/src/Facade/DataFacade.php(117): MagicSunday\Webtrees\PedigreeChart\Facade\DataFacade->getNodeData()
#5 …/modules_v4/webtrees-pedigree-chart/src/Facade/DataFacade.php(98): MagicSunday\Webtrees\PedigreeChart\Facade\DataFacade->buildTreeStructure()
#6 …/modules_v4/webtrees-pedigree-chart/src/Module.php(200): MagicSunday\Webtrees\PedigreeChart\Facade\DataFacade->createTreeStructure()(): stat failed for …/modules_v4/webtrees-pedigree-chart/src/../resources/images/silhouette-X.svg …/app/Module/ModuleCustomTrait.php:155
#0 [internal function]: Fisharebest\Webtrees\Webtrees::Fisharebest\Webtrees{closure}()
#1 …/app/Module/ModuleCustomTrait.php(155): filemtime()
#2 …/modules_v4/webtrees-pedigree-chart/src/Processor/ImageProcessor.php(82): MagicSunday\Webtrees\PedigreeChart\Module->assetUrl()
#3 …/modules_v4/webtrees-pedigree-chart/src/Facade/DataFacade.php(179): MagicSunday\Webtrees\PedigreeChart\Processor\ImageProcessor->getHighlightImageUrl()
#4 …/modules_v4/webtrees-pedigree-chart/src/Facade/DataFacade.php(117): MagicSunday\Webtrees\PedigreeChart\Facade\DataFacade->getNodeData()
#5 …/modules_v4/webtrees-pedigree-chart/src/Facade/DataFacade.php(98): MagicSunday\Webtrees\PedigreeChart\Facade\DataFacade->buildTreeStructure()
#6 …/modules_v4/webtrees-pedigree-chart/src/Module.php(200): MagicSunday\Webtrees\PedigreeChart\Facade\DataFacade->createTreeStructure()

[magicsunday]

@hartenthaler Should be fixed in the latest version of branch 2.1. Can you confirm that?