Transaction not yet indexed

21SXgXteL6JFTTfYs8ptvrawp3tJvkBAVMnpRHWAamZnoSWtTyRyqRaG7bUGMA1bkK1mPhh2w5vExyGgkjtPf7cM

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