Transaction not yet indexed

SMy2HpmiAb8Had7Gn5j3ynPR4zdUTsijyuw23ea5XQ5XWBWoBEEK435cTHGKcMK133kUXxFXoLJ1sdcVTvG7y8N

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