Transaction not yet indexed

21Zyk2EdVrJ7nFCo7PNmkDzai2jQP3MDFDxPmYnpR63VnCKw4wYtuo5us1y55cXee9AeQPBM3dwDTshaUft9iZ4D

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.