OptionalexecutionThe execution count of the cell.
OptionalkernelThe kernel that finished this cell.
The error message, compressed, with the record of whether it was cut at the output cap.
The name of the error.
The stack trace.
The stack trace, compressed as a JSON array of lines, with the record of whether it was cut at the output cap.
The error message.
Emitted when an error occurs during execution.