The method getNameValue() does not exist on Digia\GraphQL\Language\Node\NodeInterface. It seems like you code against a sub-type of Digia\GraphQL\Language\Node\NodeInterface such as Digia\GraphQL\Language\Node\DirectiveNode or Digia\GraphQL\Language\Node\FragmentSpreadNode or Digia\GraphQL\Language\Node\ArgumentNode or Digia\GraphQL\Language\Node\ObjectFieldNode or Digia\GraphQL\Language\Node\FieldNode or Digia\GraphQL\Language\N...DefinitionNodeInterface or Digia\GraphQL\Language\Node\VariableDefinitionNode or Digia\GraphQL\Language\Node\EnumTypeDefinitionNode or Digia\GraphQL\Language\N...DefinitionNodeInterface or Digia\GraphQL\Language\N...EnumValueDefinitionNode or Digia\GraphQL\Language\N...DirectiveDefinitionNode or Digia\GraphQL\Language\N...nputValueDefinitionNode or Digia\GraphQL\Language\Node\FieldDefinitionNode or Digia\GraphQL\Language\Node\VariableNode or Digia\GraphQL\Language\Node\NamedTypeNode or Digia\GraphQL\Language\N...ObjectTypeExtensionNode or Digia\GraphQL\Language\N...ScalarTypeExtensionNode or Digia\GraphQL\Language\Node\EnumTypeExtensionNode or Digia\GraphQL\Language\N...ObjectTypeExtensionNode or Digia\GraphQL\Language\N...erfaceTypeExtensionNode or Digia\GraphQL\Language\Node\UnionTypeExtensionNode.
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Ignorable by Annotation
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If this is a false-positive, you can also ignore this issue in your code via the ignore-call annotation