I have a question about terminal, when I run a class from it that contains an error I get a report of error as I would expect, and then an apparently random three letter code is appended to the namespace name in the prompt, as shown below.

GMMHTIE>do ##class(temp.Nothing).What()

w !, tParisAnswer
<UNDEFINED>zWhat+23^temp.Nothing.1 *tParisAnswer

Then, when I try to enter a command I get an error

0 4
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