Neptune: first cell hangs

[ablaom]

Getting this on the terminal:

TaskFailedException
Stacktrace:
 [1] wait
   @ ./task.jl:322 [inlined]
 [2] wait(p::Neptune.Promise{Neptune.WorkspaceManager.Workspace})
   @ Neptune ~/.julia/packages/Neptune/2QhPy/src/evaluation/Tokens.jl:83
 [3] get_workspace
   @ ~/.julia/packages/Neptune/2QhPy/src/evaluation/WorkspaceManager.jl:190 [inlined]
 [4] delete_vars(session_notebook::Tuple{Neptune.ServerSession, Neptune.Notebook}, to_delete::Set{Symbol}, funcs_to_delete::Set{Tuple{Base.UUID, Vector{Symbol}}}, module_imports_to_move::Set{Expr}; kwargs::Base.Iterators.Pairs{Symbol, Vector{Neptune.Cell}, Tuple{Symbol}, NamedTuple{(:to_run,), Tuple{Vector{Neptune.Cell}}}})
   @ Neptune.WorkspaceManager ~/.julia/packages/Neptune/2QhPy/src/evaluation/WorkspaceManager.jl:273
 [5] run_reactive!(session::Neptune.ServerSession, notebook::Neptune.Notebook, old_topology::Neptune.NotebookTopology, new_topology::Neptune.NotebookTopology, cells::Vector{Neptune.Cell}; deletion_hook::Function, persist_js_state::Bool)
   @ Neptune ~/.julia/packages/Neptune/2QhPy/src/evaluation/Run.jl:65
 [6] run_reactive!
   @ ~/.julia/packages/Neptune/2QhPy/src/evaluation/Run.jl:26 [inlined]
 [7] macro expansion
   @ ~/.julia/packages/Neptune/2QhPy/src/evaluation/Run.jl:13 [inlined]
 [8] (::Neptune.var"#79#81"{Base.Iterators.Pairs{Union{}, Union{}, Tuple{}, NamedTuple{(), Tuple{}}}, Neptune.ServerSession, Neptune.Notebook, Vector{Neptune.Cell}, Neptune.NotebookTopology, Neptune.NotebookTopology})()
   @ Neptune ./task.jl:411

    nested task error: On worker 2:
    LoadError: LoadError: ArgumentError: Package FuzzyCompletions [fb4132e2-a121-4a70-b8a1-d5b831dcdcc2] is required but does not seem to be installed:
     - Run `Pkg.instantiate()` to install all recorded dependencies.
    
    Stacktrace:
      [1] _require
        @ ./loading.jl:1012
      [2] require
        @ ./loading.jl:936
      [3] require
        @ ./loading.jl:923
      [4] include
        @ ./client.jl:444
      [5] top-level scope
        @ ~/.julia/packages/Neptune/2QhPy/src/runner/Loader.jl:7
      [6] include
        @ ./client.jl:444
      [7] top-level scope
        @ none:1
      [8] eval
        @ ./boot.jl:360
      [9] #103
        @ /Users/julia/buildbot/worker/package_macos64/build/usr/share/julia/stdlib/v1.6/Distributed/src/process_messages.jl:274
     [10] run_work_thunk
        @ /Users/julia/buildbot/worker/package_macos64/build/usr/share/julia/stdlib/v1.6/Distributed/src/process_messages.jl:63
     [11] run_work_thunk
        @ /Users/julia/buildbot/worker/package_macos64/build/usr/share/julia/stdlib/v1.6/Distributed/src/process_messages.jl:72
     [12] #96
        @ ./task.jl:411
    in expression starting at /Users/anthony/.julia/packages/Neptune/2QhPy/src/runner/PlutoRunner.jl:8
    in expression starting at /Users/anthony/.julia/packages/Neptune/2QhPy/src/runner/Loader.jl:7
    Stacktrace:
     [1] sync_end(c::Channel{Any})
       @ Base ./task.jl:369
     [2] macro expansion
       @ ./task.jl:388 [inlined]
     [3] remotecall_eval(m::Module, procs::Vector{Int64}, ex::Expr)
       @ Distributed /Users/julia/buildbot/worker/package_macos64/build/usr/share/julia/stdlib/v1.6/Distributed/src/macros.jl:223
     [4] create_workspaceprocess(; compiler_options::Neptune.Configuration.CompilerOptions)
       @ Neptune.WorkspaceManager ~/.julia/packages/Neptune/2QhPy/src/evaluation/WorkspaceManager.jl:170
     [5] make_workspace(::Tuple{Neptune.ServerSession, Neptune.Notebook})
       @ Neptune.WorkspaceManager ~/.julia/packages/Neptune/2QhPy/src/evaluation/WorkspaceManager.jl:43
     [6] #7
       @ ~/.julia/packages/Neptune/2QhPy/src/evaluation/WorkspaceManager.jl:188 [inlined]
     [7] macro expansion
       @ ~/.julia/packages/Neptune/2QhPy/src/evaluation/Tokens.jl:76 [inlined]
     [8] (::Neptune.var"#1#2"{Neptune.WorkspaceManager.var"#7#9"{Tuple{Neptune.ServerSession, Neptune.Notebook}}, Neptune.Promise{Neptune.WorkspaceManager.Workspace}})()
       @ Neptune ./task.jl:411TaskFailedException

(@neptune) pkg> st
      Status `~/.julia/environments/neptune/Project.toml`
  [fb4132e2] FuzzyCompletions v0.4.3
  [6741aa20] Neptune v0.14.0

julia> versioninfo()
Julia Version 1.6.3
Commit ae8452a9e0 (2021-09-23 17:34 UTC)
Platform Info:
  OS: macOS (x86_64-apple-darwin19.5.0)
  CPU: Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
  WORD_SIZE: 64
  LIBM: libopenlibm
  LLVM: libLLVM-11.0.1 (ORCJIT, skylake)
Environment:
  JULIA_LTS_PATH = /Applications/Julia-1.0.app/Contents/Resources/julia/bin/julia
  JULIA_PATH = /Applications/Julia-1.6.app/Contents/Resources/julia/bin/julia
  JULIA_EGLOT_PATH = /Applications/Julia-1.5.app/Contents/Resources/julia/bin/julia
  JULIA_NUM_THREADS = 5
  JULIA_NIGHTLY_PATH = /Applications/Julia-1.7.app/Contents/Resources/julia/bin/julia