Transaction not yet indexed

421ZrcJsXYyccFsyfAaboE1cHvJnLCWQrQ3DuHmxHgsPArKyhgthEJTMsdMkD4vgWMSYi1t6jGG2nmWtiGAXusKG

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