CrashCourse_V10.0.0_L3.4.2.mpk is not a valid package
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Hello, I'm trying to create an app using CrashCourse_V10.0.0_L3.4.2.mpk but it will not run. I'm using Mendix Pro 10.12.9 Below are the error details Mendix.Modeler.Packages.Metadata.Exceptions.BadZipFileException: The file 'C:\dev\Mendix\apps\CrashCourse_V10.0.0_L3.4.2.mpk' is not a valid ZIP file. ---> Ionic.Zip.ZipException: Cannot read that as a ZipFile ---> Ionic.Zip.BadReadException: Could not read block - no data! (position 0x00F38854) at Ionic.Zip.SharedUtilities._ReadFourBytes(Stream s, String message) at Ionic.Zip.SharedUtilities.ReadInt(Stream s) at Ionic.Zip.ZipEntry.HandleUnexpectedDataDescriptor(ZipEntry entry) at Ionic.Zip.ZipEntry.ReadEntry(ZipContainer zc, Boolean first) at Ionic.Zip.ZipFile.ReadIntoInstance_Orig(ZipFile zf) at Ionic.Zip.ZipFile.ReadIntoInstance(ZipFile zf) --- End of inner exception stack trace --- at Ionic.Zip.ZipFile.ReadIntoInstance(ZipFile zf) at Ionic.Zip.ZipFile.Read(String fileName, TextWriter statusMessageWriter, Encoding encoding, EventHandler`1 readProgress) at Ionic.Zip.ZipFile.Read(String fileName) at Mendix.Modeler.Packages.Metadata.PackageImporter.ReadZipFile(String packageFilePath) in Mendix.Modeler.Packages.Metadata\PackageImporter.cs:line 23 --- End of inner exception stack trace --- at Mendix.Modeler.Packages.Metadata.PackageImporter.ReadZipFile(String packageFilePath) in Mendix.Modeler.Packages.Metadata\PackageImporter.cs:line 27 at Mendix.Modeler.ProjectHandling.View.Packages.ProjectPackageImporterUI.Import(String packageFilePath, CreateProjectConfig config, String processTitle, Boolean isNewProject) in Mendix.Modeler.ProjectHandling.View\Packages\ProjectPackageImporterUI.cs:line 95