Transaction not yet indexed

5MSDNZwKunmp1A9jYq6ezHvsr1E1HqVsBdoqZVi46sGPwZUnBE8q1AvbxFqY7ZYuEvk8ZG6bWMx89T6SPdu255Z6

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