Transaction not yet indexed

21mxzavSmrGC7pQnHAKpFshzYGyqvUGqDCNcaemVjwBx6VQC8EzLdvXCxUFhR84Mwr8dZgttgeLQhM2ezdQ3WMS5

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