Transaction not yet indexed

21UsxB957xpPr9UDgANNgVH2GNvNK5NzDDgTykoCYrG8sD2TbFsP4uWXmxhVBsz7ZzogfXQZ7fFxnscwPd4kviwp

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