Hi,
I had the same problem (lang=FR)
In the .po file, in the sentences:
'Impossible d'acquérir une quelconque table'
and
'Impossible d'acquérir les statistiques de la base de données'
the simple quotes was not escaped
using the plugin “loco translate” I escaped the simple quotes and save. (but I think you can use poedit)
Now, in the po file, the translations are
msgstr "Impossible d\\'acquérir une quelconque table"
msgstr "Impossible d\\'acquérir les statistiques de la base de données"
And the scan works again
Hope this helps
Best regards