Fails when attempting to upload a nonexistent build

[granny]

00:23:38 ERROR: Step ‘papyrus uploader’ aborted due to exception: 
00:23:38 java.nio.file.NoSuchFileException: /var/lib/jenkins/workspace/Purpur/purpurclip.jar
00:23:38 	at java.base/sun.nio.fs.UnixException.translateToIOException(UnixException.java:92)
00:23:38 	at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111)
00:23:38 	at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:116)
00:23:38 	at java.base/sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:219)
00:23:38 	at java.base/java.nio.file.Files.newByteChannel(Files.java:371)
00:23:38 	at java.base/java.nio.file.Files.newByteChannel(Files.java:422)
00:23:38 	at java.base/java.nio.file.Files.readAllBytes(Files.java:3206)
00:23:38 	at org.purpurmc.papyrus.jenkins.UploadBuildNotifier.perform(UploadBuildNotifier.java:99)
00:23:38 	at hudson.tasks.BuildStepMonitor$3.perform(BuildStepMonitor.java:47)
00:23:38 	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:818)
00:23:38 	at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:767)
00:23:38 	at hudson.model.Build$BuildExecution.cleanUp(Build.java:189)
00:23:38 	at hudson.model.Run.execute(Run.java:1947)
00:23:38 	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:44)
00:23:38 	at hudson.model.ResourceController.execute(ResourceController.java:101)
00:23:38 	at hudson.model.Executor.run(Executor.java:442)