I am submitting this as a bug because it is a totally non descriptive error message. Started a new project. Copied som files from and old project to get started. Config step explodes. No clues pointing me even remotely in the right direction… ;D
$ fuse preview
Fuse 0.24.0 (build 7243)
Build started: FullCompile
Configuring
FATAL ERROR: System.InvalidOperationException: Sequence contains no matching element
at System.Linq.Enumerable.Last[String] (IEnumerable`1 source, System.Func`2 predicate, Fallback fallback) [0x00000] in <filename unknown>:0
at System.Linq.Enumerable.Last[String] (IEnumerable`1 source, System.Func`2 predicate) [0x00000] in <filename unknown>:0
at Minimatch.Minimatcher.MatchOne (IList`1 file, IList`1 pattern, Boolean partial) [0x00000] in <filename unknown>:0
at Minimatch.Minimatcher.MatchOne (IList`1 file, IList`1 pattern, Boolean partial) [0x00000] in <filename unknown>:0
at Minimatch.Minimatcher.Match (System.String input, Boolean partial) [0x00000] in <filename unknown>:0
at Minimatch.Minimatcher.IsMatch (System.String input) [0x00000] in <filename unknown>:0
at Uno.ProjectFormat.IncludeGlobber.MatchDirectory (System.String fullName) [0x000b1] in /Users/outracks/buildAgent1/work/397767071b813b09/Source/Engine/Uno.ProjectFormat/IncludeGlobber.cs:214
at Uno.ProjectFormat.IncludeGlobber.VisitDirectory (System.String dir) [0x0008b] in /Users/outracks/buildAgent1/work/397767071b813b09/Source/Engine/Uno.ProjectFormat/IncludeGlobber.cs:168
at Uno.ProjectFormat.IncludeGlobber.FindItems (IEnumerable`1 includes, IEnumerable`1 excludes, Boolean throwOnError, Boolean excludeItems) [0x00339] in /Users/outracks/buildAgent1/work/397767071b813b09/Source/Engine/Uno.ProjectFormat/IncludeGlobber.cs:120
at Uno.ProjectFormat.IncludeGlobber.FindItems (Uno.ProjectFormat.Project project, IEnumerable`1 includes, IEnumerable`1 excludes, System.Collections.Generic.List`1 result, Uno.Logging.Log log, Boolean throwOnError, Boolean excludeItems) [0x00000] in /Users/outracks/buildAgent1/work/397767071b813b09/Source/Engine/Uno.ProjectFormat/IncludeGlobber.cs:22
at Uno.ProjectFormat.Project.GetFlattenedItems (Uno.Logging.Log log, Boolean force) [0x0001c] in /Users/outracks/buildAgent1/work/397767071b813b09/Source/Engine/Uno.ProjectFormat/Project.cs:203
at Uno.ProjectFormat.Project.get_AdditionalFiles () [0x00000] in <filename unknown>:0
at Uno.ProjectFormat.Project.CreateSourcePackage (Boolean isStartup) [0x0004d] in /Users/outracks/buildAgent1/work/397767071b813b09/Source/Engine/Uno.ProjectFormat/Project.cs:381
at Uno.Build.Packages.PackageResolver.Configure () [0x00000] in <filename unknown>:0
at Uno.Build.ProjectBuilder.Build_inner (Uno.ProjectFormat.Project project) [0x00000] in <filename unknown>:0
Build ended
fuse: Failed to compile project