Transaction not yet indexed

528VkPLLdiHSnhx2rg3TF7HkyWsMBoArbabvwQeU2Vs1uacvi8xDpVFsNLUbs6oT2xo4aRLW4CRdss9sm1MxTLsB

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