Transaction not yet indexed

21f4M4RZjsBAsbTYh3QLXZ96nHXaxwC8aYn3MqHe6c46MgyJ1eKswqyMmxaQrh1WSfq2GdayBbKnDgiBt5Nr7MMG

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