Transaction not yet indexed

21U5NWpj7DrMSKvgchU1Rnh5s2gJke4MtTrFhknDbpEUSBVHFaPERWyT667uGWaxZRcd7MYvsgDo8Sy1MKAX8576

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