Transaction not yet indexed

SMeT7LqAFpD4JPbd4SqEmz96JoM6Mr2zP2eY1Jb7KRTPEqu62BBVFn7DmeJbP3bPPFbQ1Ubb4G91PSZhqQpEtef

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