--- title: ErrorsServerPixelUserErrorCode - GraphQL Admin description: Possible error codes that can be returned by `ErrorsServerPixelUserError`. api_version: 2025-10 api_name: admin type: enum api_type: graphql source_url: html: https://shopify.dev/docs/api/admin-graphql/latest/enums/errorsserverpixelusererrorcode md: https://shopify.dev/docs/api/admin-graphql/latest/enums/errorsserverpixelusererrorcode.md --- # Errors​Server​Pixel​User​Error​Code enum Possible error codes that can be returned by `ErrorsServerPixelUserError`. ## Valid values * ALREADY\_​EXISTS A server pixel already exists for this app and shop. Only one server pixel can exist for any app and shop combination. * NEEDS\_​CONFIGURATION\_​TO\_​CONNECT Server Pixel must be configured with a valid AWS Event Bridge or GCP pub/sub endpoint address to be connected. * NOT\_​FOUND A server pixel doesn't exist for this app and shop. * PUB\_​SUB\_​ERROR PubSubProject and PubSubTopic values resulted in an address that is not a valid GCP pub/sub format.Address format should be pubsub://project:topic. *** ## Fields * [Errors​Server​Pixel​User​Error.code](https://shopify.dev/docs/api/admin-graphql/latest/objects/ErrorsServerPixelUserError#field-ErrorsServerPixelUserError.fields.code) OBJECT An error that occurs during the execution of a server pixel mutation. *** ## Map ### Fields with this enum * <-|[Errors​Server​Pixel​User​Error.code](https://shopify.dev/docs/api/admin-graphql/latest/objects/ErrorsServerPixelUserError#field-ErrorsServerPixelUserError.fields.code)