Transaction not yet indexed

528QRZCAGmELSC2NWDSyx4R1uGY8S2w5dyLaDwGy2Hd29jVGvXVLHd93KFx4jMU4Z1RsuRPczcEjfwqEhM9CdUc2

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