Transaction not yet indexed

StmmAzumdksa7g3bTdFYfWd3pKwLHZGZF7igvTDMA2Kub2ZHLUAdFe1MVjGt3ZqY49QdmKqNrMgs7TjfNdhSTvs

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