Transaction not yet indexed

STMNg4mPmKHET9a3FUWiVdmZkc91Pa3kVGabfbbwFCmRPc6oV7yjkDHCrEHd4afkZc1fQDXWQFto2EfvE8mQhgM

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