Transaction not yet indexed

mHeZ2tMJerCNiPkGD5ph43NbLqW4paEjjokaikdr6zoTc8oXiQEdunh1dZqHkNtdifFdkL4ya7w9E3pPHZySgYR

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