Logstash warning

[Jonesthomas]

@Jonesthomas

{"LogLevel":"INFO","LogMsg":"UID: Invoice [invoiceId=465, encounterId=1676, subject=null, reason=null, dateRaised=null, total=299, isPaid=false, datePaid=null, lineItems=[LineItem [invoiceId=0, consultancy=null, labFee=null, scanFee=null, vaccination=null, medicalDispense=MedDispense [invoiceId=465, medicationId=104, totalAmount=49, performer=v7LoV3ZFhLZy0z8M4uHpAJisTeJ3, type=Normal, facilityId=3, doctorId=3, encounterId=1676, patientKey=17169, listOfItem=[DispenseItem [medicationId=104, substanceDetailId=56, substanceName=Ambroxol hydrochloride, quantity=1, cost=49.0]]], chargeItem=null], LineItem [invoiceId=0, consultancy=ConsultancyFee [name=Consultancy, amount=250, performer=null], labFee=null, scanFee=null, vaccination=null, medicalDispense=null, chargeItem=null], LineItem [invoiceId=0, consultancy=null, labFee=null, scanFee=ScanFee [name=ScanFee, amount=1000, performer=null], vaccination=null, medicalDispense=null, chargeItem=null], LineItem [invoiceId=0, consultancy=null, labFee=LabFee [name=LabFee, amount=500, performer=null], scanFee=null, vaccination=null, medicalDispense=null, chargeItem=null]]], Completed Invoice Task {}UID:11: ","Time":"2017-11-20_12:11:07.931"}

Thank you so much, appreciate your help