Missleading error output on build of Optimize

mvn clean install -DskipTests -Dskip.docker

[INFO] Running 'yarn build' in /home/johannes/Camunda/camunda-optimize/client
[INFO] yarn run v1.7.0
[INFO] $ npm-run-all build-css build-js
[INFO] $ node-sass-chokidar --include-path ./src/shared-styles src/ -o src/
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Alerts/AlertModal.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Alerts/Alerts.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Analysis/Analysis.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Analysis/AnalysisControlPanel.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Analysis/DiagramBehavior.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Analysis/Statistics.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Dashboards/AddButton/AddButton.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Dashboards/AddButton/ReportModal.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Dashboards/AutoRefresh/AutoRefreshIcon.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Dashboards/Dashboard.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Dashboards/DeleteButton/DeleteButton.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Dashboards/DragBehavior/DragBehavior.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Dashboards/ResizeHandle/ResizeHandle.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Footer/Footer.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Header/Header.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Header/HeaderNav.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Header/HeaderNavItem.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Header/LogoutButton.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Login/Login.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/ColumnRearrangement.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/ColumnSelection.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/CombinedSelectionPanel.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/filter/Filter.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/filter/FilterList.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/filter/modals/date/DateFilter.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/filter/modals/duration/DurationFilter.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/filter/modals/node/NodeFilter.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/filter/modals/variable/number/NumberInput.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/filter/modals/variable/string/StringInput.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/filter/modals/variable/VariableFilter.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/ProcessPart/PartHighlight.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/ProcessPart/ProcessPart.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/Report.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/ReportControlPanel.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/targetValue/Chart/ChartModal.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/targetValue/DurationHeatmap/DurationHeatmapModal.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/targetValue/DurationHeatmap/TargetValueDiagramBehavior.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/targetValue/ProgressBar/DurationInputs.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/targetValue/ProgressBar/NumberInputs.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Reports/targetValue/TargetValueComparison.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/components/Sharing/Sharing.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/ActionItem/ActionItem.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/BPMNDiagram/BPMNDiagram.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/BPMNDiagram/ClickBehavior.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/Button/Button.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/ButtonGroup/ButtonGroup.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/ControlGroup/ControlGroup.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/CopyToClipboard/CopyToClipboard.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/DashboardView/DashboardObject/DashboardObject.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/DashboardView/DashboardReport/DashboardReport.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/DashboardView/DashboardReport/OptimizeReport.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/DashboardView/DashboardView.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/DatePicker/DateButton.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/DatePicker/DateFields.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/DatePicker/DateInput.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/DatePicker/DatePicker.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/DatePicker/DateRange.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/Dropdown/Dropdown.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/Dropdown/DropdownOption.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/Dropdown/Submenu.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/EntityList/EntityItem.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/EntityList/EntityList.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/ErrorMessage/ErrorMessage.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/ErrorPage/ErrorPage.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/Icon/Icon.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/Input/Input.css
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[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/LabeledInput/LabeledInput.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/LoadingIndicator/LoadingIndicator.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/Logo/Logo.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/Message/Message.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/Modal/Modal.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/Popover/Popover.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/ProcessDefinitionSelection/ProcessDefinitionSelection.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/ReportView/ReportBlankSlate.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/ReportView/views/Chart.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/ReportView/views/Heatmap/Heatmap.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/ReportView/views/Heatmap/Tooltip.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/ReportView/views/Number.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/ReportView/views/ProgressBar.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/Select/Select.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/ShareEntity/ShareEntity.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/Switch/Switch.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/Table/Table.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/TargetValueBadge/TargetValueBadge.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/Typeahead/Typeahead.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/modules/components/TypeaheadMultipleSelection/TypeaheadMultipleSelection.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/shared-styles/colors.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/shared-styles/mixins/clearfix.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/shared-styles/mixins/mixins.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/shared-styles/mixins/placeholder.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/shared-styles/mixins/visually-hidden.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/shared-styles/shared-styles.css
[ERROR] Rendering Complete, saving .css file...
[ERROR] Wrote CSS to /home/johannes/Camunda/camunda-optimize/client/src/style.css
[ERROR] Wrote 93 CSS files to /home/johannes/Camunda/camunda-optimize/client/src/