Trying to use Notebook LLM Assistant and got an error on first use.

[savagesmc]

Describe the issue in detail here. Attach any relevant screenshots or files. The section below was automatically generated. Remove any information that you do not wish to include in the report.

Debug Data

Property	Value
Name	"Wolfram/Chatbook"
Version	"2.3.39"
ReleaseID	"4b98d2b1d95508df7d7e5a505471b2945a7b52d8"
EvaluationEnvironment	"Session"
FrontEndVersion	"Desktop: 14.3 for Mac OS X ARM (64-bit) (July 8, 2025)"
KernelVersion	"14.3.0 for Mac OS X ARM (64-bit) (July 8, 2025)"
SystemID	"MacOSX-ARM64"
Notebooks	True
DynamicEvaluation	False
SynchronousEvaluation	False
TaskEvaluation	False

Settings

Property	Value
InheritanceTest	True
Model	<|"Service" -> "GoogleGemini", "Name" -> "gemini-3.1-pro-preview"|>
ChatNotebookSettings	<|"InheritanceTest" -> True, "CurrentPreferencesTab" -> "Services", "ServiceDefaultModel" -> <|"GoogleGemini" -> "gemini-2.0-flash"|>, "Model" -> <|"Service" -> "GoogleGemini", "Name" -> "gemini-3.1-pro-preview"|>, "PersonaFavorites" -> {"CodeAssistant", "CodeWriter", "PlainChat"}|>

Failure Data

<|
  "Evaluation" :> Wolfram`Chatbook`LLMUtilities`Private`extractBodyChunks0[Failure["BodyChunkProcessingFailure", <|"MessageTemplate" -> "Unexpected result from processing: `1`", "MessageParameters" :> {Failure["ConfirmationFailed", <|"MessageTemplate" -> "Unexpected value modification \!\(\*TagBox[\"\\\"wVR08xVPO\\\"\", Function[Short[Slot[1], 5]]]\) changed for \!\(\*TagBox[\"\\\"ShByb\\\"\", Function[Short[Slot[1], 5]]]\).", "MessageParameters" -> {}, "ConfirmationType" -> "Confirm", "Expression" :> Failure["Bo...,
  "Stack" :> Wolfram`Chatbook`Common`Private`$stack$130313,
  "Arguments" -> {}
|>

Stack Data

trimURL
throwFailure
catchTop
formatGeneratedPrompt
catchTopAs
withChatState