Transaction not yet indexed

5SMtvzF4yNTqaLkiFaUmVYMBvAQwtRRqFZQpy4m9UpSKhaEzCkBNZ1MbSGfgKVWMc5j5FTRFwwFxy5PmxgmidCoa

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