I've looked further into my emails, using that one word for a city in PL I guess is Poland.

This is what has "not" been purged. As you see this is an ongoing error, all with that 

Called script:
/searchKeyword.php

Request parameters:

array (  'type' => 'location_country_state',  'keyword' => 'PL',  'state' => 'śląskie',  'lang' => 'en', )