UndefVarError: `handle` not defined in `Bonito`
Stacktrace:
  [1] (::var"#1#7")(session::Session{WebSocketConnection})
    @ Main /app/server.jl:15
  [2] (::Bonito.var"#13#19"{var"#1#7"})(session::Session{WebSocketConnection}, request::HTTP.Messages.Request)
    @ Bonito ~/.julia/packages/Bonito/OJTyF/src/types.jl:480
  [3] #invokelatest#2
    @ ./essentials.jl:1055 [inlined]
  [4] invokelatest
    @ ./essentials.jl:1052 [inlined]
  [5] rendered_dom(session::Session{WebSocketConnection}, app::App, target::HTTP.Messages.Request; apply_jsrender::Bool)
    @ Bonito ~/.julia/packages/Bonito/OJTyF/src/app.jl:105
  [6] rendered_dom(session::Session{WebSocketConnection}, app::App, target::HTTP.Messages.Request)
    @ Bonito ~/.julia/packages/Bonito/OJTyF/src/app.jl:101
  [7] apply_handler(app::App, context::@NamedTuple{…})
    @ Bonito ~/.julia/packages/Bonito/OJTyF/src/app.jl:133
  [8] delegate(::Bonito.HTTPServer.Routes, ::Server, ::HTTP.Messages.Request)
    @ Bonito.HTTPServer ~/.julia/packages/Bonito/OJTyF/src/HTTPServer/implementation.jl:158
  [9] #22
    @ ~/.julia/packages/Bonito/OJTyF/src/HTTPServer/implementation.jl:249 [inlined]
 [10] (::HTTP.Handlers.var"#1#2"{…})(stream::HTTP.Streams.Stream{…})
    @ HTTP.Handlers ~/.julia/packages/HTTP/Y97L1/src/Handlers.jl:58
 [11] stream_handler(application::Server, stream::HTTP.Streams.Stream{HTTP.Messages.Request, HTTP.Connections.Connection{…}})
    @ Bonito.HTTPServer ~/.julia/packages/Bonito/OJTyF/src/HTTPServer/implementation.jl:254
 [12] #invokelatest#2
    @ ./essentials.jl:1055 [inlined]
 [13] invokelatest
    @ ./essentials.jl:1052 [inlined]
 [14] (::Bonito.HTTPServer.var"#28#29"{…})(stream::HTTP.Streams.Stream{…})
    @ Bonito.HTTPServer ~/.julia/packages/Bonito/OJTyF/src/HTTPServer/implementation.jl:328
 [15] #invokelatest#2
    @ ./essentials.jl:1055 [inlined]
 [16] invokelatest
    @ ./essentials.jl:1052 [inlined]
 [17] handle_connection(f::Function, c::HTTP.Connections.Connection{…}, listener::HTTP.Servers.Listener{…}, readtimeout::Int64, access_log::Nothing, verbose::Int64)
    @ HTTP.Servers ~/.julia/packages/HTTP/Y97L1/src/Servers.jl:469
 [18] (::HTTP.Servers.var"#16#17"{…})()
    @ HTTP.Servers ~/.julia/packages/HTTP/Y97L1/src/Servers.jl:401