Found the error as a traceback:
TCAdmin.SDK.Remote.RemoteException: Version required to extract this entry not supported (788) ---> ICSharpCode.SharpZipLib.Zip.ZipException: Version required to extract this entry not supported (788)
at ICSharpCode.SharpZipLib.Zip.ZipFile.TestLocalHeader (ICSharpCode.SharpZipLib.Zip.ZipEntry entry, ICSharpCode.SharpZipLib.Zip.ZipFile+HeaderTest tests) [0x001aa] in <172161586b2f4f20b7c050077eea123d>:0
at ICSharpCode.SharpZipLib.Zip.ZipFile.LocateEntry (ICSharpCode.SharpZipLib.Zip.ZipEntry entry) [0x00000] in <172161586b2f4f20b7c050077eea123d>:0
at ICSharpCode.SharpZipLib.Zip.ZipFile.GetInputStream (System.Int64 entryIndex) [0x00013] in <172161586b2f4f20b7c050077eea123d>:0
at ICSharpCode.SharpZipLib.Zip.ZipFile.GetInputStream (ICSharpCode.SharpZipLib.Zip.ZipEntry entry) [0x00073] in <172161586b2f4f20b7c050077eea123d>:0
at TCAdmin.SDK.Misc.Compression.Zip.UnPackAll (System.String fDest, TCAdmin.SDK.VirtualFileSystem.VirtualDirectory virtualDirectory) [0x0035f] in <0bd22e3c9f144aa09ad0196ea1b57029>:0
at TCAdmin.SDK.Misc.CompressionTools.Decompress (System.String sourceFileName, System.String destinationDirectory, TCAdmin.SDK.VirtualFileSystem.VirtualDirectory virtualDirectory) [0x00239] in <0bd22e3c9f144aa09ad0196ea1b57029>:0
at TCAdmin.Monitor.Standard.WebServices.FileSystem.Extract (System.String file, System.String extractPath, System.String serializedDirectorySecurity, System.String fileEventSource, System.String source, System.String sourceId) [0x000c6] in <35019dd9a6eb4fd0912a3492ee1b31e8>:0
--- End of inner exception stack trace ---
Not sure how I can fix it though