Transaction not yet indexed

NmUuAAbRoAnLaXPA6vky8if57M5cTHpKjvmLCGs68b8eVy4BgzAc5ncM6VAnMHBvsNL4eShv8gSnRJDn9EQneHN

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