This is reproducible and can be fixed by removing the § chars in the filenames.
java.io.FileNotFoundException: http://localhost:8080/resourcepacks/§6Chests-Reimagined§8-v1.3.zip
at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1993)
at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1589)
at link.infra.packwiz.installer.request.handlers.RequestHandlerHTTP.getFileSource(RequestHandlerHTTP.kt:27)
at link.infra.packwiz.installer.request.HandlerManager.getFileSource(HandlerManager.kt:43)
at link.infra.packwiz.installer.metadata.IndexFile$File.getSource(IndexFile.kt:62)
at link.infra.packwiz.installer.DownloadTask.download(DownloadTask.kt:225)
at link.infra.packwiz.installer.UpdateManager.processIndex$lambda-14$lambda-13(UpdateManager.kt:355)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:833)
This is reproducible and can be fixed by removing the
§
chars in the filenames.