An uncaught Throw in the evaluator tool gives an internal error

[rhennigan]

Debug Data

Property	Value
Name	"Wolfram/Chatbook"
Version	"1.4.5"
ReleaseID	"$RELEASE_ID$"
EvaluationEnvironment	"Session"
FrontEndVersion	"Desktop: 14.0 for Microsoft Windows (64-bit) (December 12, 2023)"
KernelVersion	"14.0.0 for Microsoft Windows (64-bit) (December 13, 2023)"
SystemID	"Windows-x86-64"
Notebooks	True
DynamicEvaluation	False
SynchronousEvaluation	False
TaskEvaluation	False

Settings

Property	Value
StyleSheetVersion	"1.4.2.3915874681"

Stack Data

catchTop
EvaluateChatInput
withChatState
withToolBox
withBasePromptBuilder
EvaluateChatInput
withChatState
waitForLastTask
runNextTask
toolEvaluation
sandboxEvaluate
initializeExpressions
throwInternalFailure

Failure Data

<|
  "Evaluation" :> Wolfram`Chatbook`Sandbox`Private`initializeExpressions[HoldComplete[Hold[Throw["testing"]]]]
  "Arguments" -> {}
  "Stack" :> Wolfram`Chatbook`Common`Private`$stack$38209
|>