Transaction not yet indexed

28ag1T2vDLEgQuQ6Rh1zUMtBtUpshSbG6neyDqfE3gPUciaUBd9opqPvaUgAp3zFYEg9bvMUergbEjwUKERqd29u

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