Transaction not yet indexed

SMGm1ziMstDWeFhh1UN4vbdeuWiKY4tpkADSDUK5b7hVmmCMMHQ2NHmbPCtu1gGnBSxE3zmJKLhpQ2m1Mq7E8ac

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