Transaction not yet indexed

21mM8Mivkw2MeSht7ipM75EnwJdDYvpfJ8AaBgkgVQVBmczJDiWbMkaVaisgaLn6Yse5JcdPZD5G2G7QNjrAzJVq

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