The featured app right here https://github.com/hyperledger-labs/splice/blob/a350d25da730e0734df8d1bf13ef030ce79f9f57/apps/wallet/src/main/scala/org/lfdecentralizedtrust/splice/wallet/admin/http/HttpWalletHandler.scala#L820 is not being passed in through explicit disclosure which then results in a failure if the receiver's provider is featured.