Transaction not yet indexed

28iMiffcmt9t4DDoFSjhMq657Zhg6GQPyPg3K6yzGrfdfW3Jut2N1u9qUiFqGyAobGbjaREVBgwsLgfsFahzdFoo

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