Server returned an unexpected error: {"validationResults":{"infoMessages":[{"type":"INFO","code":"XSD_ZATCA_VALID","category":"XSD validation","message":"Complied with UBL 2.1 standards in line with ZATCA specifications","status":"PASS"}],"warningMessages":[],"errorMessages":[{"type":"ERROR","code":"BR-KSA-39","category":"KSA","message":"The invoice must contain the seller VAT registration number (BT-31) and/or seller group VAT registration number (KSA-18).","status":"ERROR"}],"status":"ERROR"},"clearanceStatus":"NOT_CLEARED","clearedInvoice":null}