Transaction not yet indexed

iSmNw3X6L8yRmf3CHv5UXtVHFxDUZkgvNPpEjr6bFN7GSCYprJ5iz3KG1QH9sEL6ZxrJBbvUSShFyHrH9d2Mwk5

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