DLPS Error Page

While searching in Bioscopen, Films, Filmvoorstellingen, Personen, Bedrijven an error occurred:

XPat Error: syntax error before: e ields)) The label hitssearch is undefined. syntax error before: h)

Query: hitssearch = ((("Strangers%20on%20a%20train " + "Strangers%20on%20a%20train<")) within (simple%20fields)); mainsearch = (region A incl *hitssearch);