Diagnostic

E3211

The `once` value of `alert.send()` is not one the chart knows.

Kind

ERROR

Raised

While the script is read and checked

Group

Language rules

Message

The part in color is filled in with the details of the problem.

alert.send(once = …) is "bar", "bar_close", "per_day", "on_change" or "all"; "{str}" is none of them

Details the message can carry

str

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