Transaction not yet indexed

1226MQtaaEu7X5AdUAmkGrGrQBfVPnfxfCr5efq76uAxuUvUdTHXtrNh1K7S4h5GEooEDqAvG4QXHJMsPdXJbkuT

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