Transaction not yet indexed

MkwUY2ZokASA76bUwCCRVc7UuqiYRJknbQqXsDdMsWmH3FusZzsq7qHjsJXimXKcvs9rknfvKtay9octNeeBCk4

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