Transaction not yet indexed

528CMtSMoZMHoGpNJ2dsU4kLxZgTekRFozPDiy2rf3d6ti3JVyUqvsrDQ9V5WSb15UHL6H6SdHbT1vmm832f9jbn

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