Transaction not yet indexed

mr21WHAeVtAWhqG1Gcf9fq9bpPrtkZk7eLNn8AohRnSd1SY4gFHkFYkB4RdNDDxDJL1oZPvfSsVoQRvx9pm6eLd

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