Transaction not yet indexed

2C15DSQJ8MWDbvco8zP9CTedxVZn7UbfZpdMt7GArq113w8AUpVo2rCvDZBvQ3i4NBvEPveEow3yovTpNJHyoJPq

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