1 An error has occured : java.lang.ArrayIndexOutOfBoundsException: Index -5 out of bounds for length 160 8 9 10 You're late! Do you have no concept of time ? Task2 PlantUML (1.2025.3beta6) has crashed. Task3 Alice This version of PlantUML is 121 days old, so you should consider upgrading from https://plantuml.com/download Diagram size: 6 lines / 152 characters. Java Runtime: OpenJDK Runtime Environment JVM: OpenJDK 64-Bit Server VM Default Encoding: UTF-8 Language: en Country: US PLANTUML_LIMIT_SIZE: 4096 You should send this diagram and this image to plantuml@gmail.com or post to https://plantuml.com/qa to solve this issue. You can try to turn around this issue by simplifing your diagram. java.lang.ArrayIndexOutOfBoundsException: Index -5 out of bounds for length 160 net.sourceforge.plantuml.asciiart.BasicCharAreaImpl.drawChar(BasicCharAreaImpl.java:74) net.sourceforge.plantuml.asciiart.BasicCharAreaImpl.drawStringLR(BasicCharAreaImpl.java:126) net.sourceforge.plantuml.klimt.drawing.txt.UGraphicTxt.draw(UGraphicTxt.java:91) net.sourceforge.plantuml.klimt.drawing.AbstractUGraphicHorizontalLine.draw(AbstractUGraphicHorizontalLine.java:77) net.sourceforge.plantuml.klimt.creole.legacy.AtomText.drawU(AtomText.java:161) net.sourceforge.plantuml.klimt.creole.SheetBlock1.drawU(SheetBlock1.java:205) net.sourceforge.plantuml.klimt.creole.SheetBlock2.drawU(SheetBlock2.java:104) net.sourceforge.plantuml.project.draw.ResourceDrawNumbers.drawU(ResourceDrawNumbers.java:98) net.sourceforge.plantuml.project.GanttDiagram.drawResources(GanttDiagram.java:403) net.sourceforge.plantuml.project.GanttDiagram.access$700(GanttDiagram.java:121) net.sourceforge.plantuml.project.GanttDiagram$1.drawU(GanttDiagram.java:266) net.atmp.ImageBuilder.writeImageInternal(ImageBuilder.java:274) net.atmp.ImageBuilder.write(ImageBuilder.java:238) net.sourceforge.plantuml.project.GanttDiagram.exportDiagramNow(GanttDiagram.java:184) net.sourceforge.plantuml.AbstractPSystem.exportDiagram(AbstractPSystem.java:217) net.sourceforge.plantuml.servlet.DiagramResponse.sendDiagram(DiagramResponse.java:145) net.sourceforge.plantuml.servlet.UmlDiagramService.doGet(UmlDiagramService.java:106) javax.servlet.http.HttpServlet.service(HttpServlet.java:529) javax.servlet.http.HttpServlet.service(HttpServlet.java:623) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:199) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90) org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:482) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93) org.apache.catalina.valves.StuckThreadDetectionValve.invoke(StuckThreadDetectionValve.java:185) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:346) org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:383) org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:937) org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1791) org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1190) org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63) java.base/java.lang.Thread.run(Thread.java:829) Diagram source: (Use http://zxing.org/w/decode.jspx to decode the qrcode)