Er is een fout opgetreden in de query:

Query = SELECT advertentie.id as advertentieid, advertentie.*, persoon.* FROM advertentie INNER JOIN persoon ON advertentie.persoonid = persoon.id WHERE persoon.handyman='1' AND categorieid='21' AND staat.id ='14' AND stadid='14167' ORDER BY advertentie.datum DESC

Foutmelding = Unknown column 'staat.id' in 'where clause'