Transaction not yet indexed

28JShPfCMUyAJNAMtPQDDF47646fAygmKda3RZqAW2Zw7i9mx1LZNrpTRn7LoZ5pLakJr5mRUrWjdqFUyvm7UbqB

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