Transaction not yet indexed

21U3MzE76XqeLEXCdrXaNZNTqFDebRJkyTPkTqPQ5K7PfQAqhsMBaZRSMEPiqmYgHh4uYNpmTsXgUiKAWvHC7pgt

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