Validator calls

Path Message Invalid value Violation
data.senderPhoneNumber Please fill in sender phone number
null
Symfony\Component\Validator\ConstraintViolation {#2057
  -message: "Please fill in sender phone number"
  -messageTemplate: "Please fill in sender phone number"
  -parameters: [
    "{{ value }}" => "null"
  ]
  -plural: null
  -root: Symfony\Component\Form\Form {#1214
    name: "app_bundle_way_bill_form"
    type_class: "App\Form\WayBillForm"
    data: App\Entity\WayBill {#808
      -id: null
      -senderName: "MOH  TRENDY"
      -senderPhoneNumber: null
      -receiverName: "FAITH NYAGA"
      -receiverPhoneNumber: "0726 977 975"
      -fromStation: null
      -toStation: App\Entity\Station {#1363 …}
      -createdAt: null
      -createdBy: null
      -transaction: App\Entity\Transaction {#1345 …}
      -parcels: Doctrine\Common\Collections\ArrayCollection {#809 …}
      -isCollected: null
      -isReceived: null
      -receivedBy: null
      -organization: App\Entity\Organization {#876 …}
      -collectedParcel: null
      -receivedAt: null
      -percelCount: null
      -longitude: null
      -latitude: null
      -parcelValue: 1500
    }
  }
  -propertyPath: "data.senderPhoneNumber"
  -invalidValue: null
  -constraint: Symfony\Component\Validator\Constraints\NotBlank {#1811 …}
  -code: "c1051bb4-d103-4f74-8988-acbcafc7fdc3"
  -cause: null
}