Transaction not yet indexed

mMZXy9XVzHket9Ee456pLnVyHWTGiQkcWkBEdDD79sECyXWQUFgPS8UmdKjb5sBwGFAshM9PCgmKCsKTE6ZX8c7

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