Transaction not yet indexed

28PgraN2N6MsGrMLMTDoYcaRKedpzKGCVq97mqknMXHPh6tzQbzECh5nppLkj8ov8RMGHHrfzbTBM7TXejXnPMYo

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