DLPS Error Page

While searching in Films an error occurred:

XPat Error: syntax error before: lFAflevering) incl ("derzee 37740437570ntrukt%201950" + "derzee 1001140407ntrukt%201950<"))) The label hitssearch is undefined. syntax error before: h)

Query: hitssearch = ((region A) incl ((Titel%2FAflevering) incl ("der%20zee%20ontrukt%20%201950%20 " + "der%20zee%20ontrukt%20%201950%20<"))); mainsearch = (region A incl *hitssearch);