Transaction not yet indexed

528cujTVx4Rzv71xsAz3ExgcRUtBhYRpv2T47hSJccn5bULDvfvAXw4myh9NNbkWZHw7SW4gbPSWDKx5ep1JUBAK

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