Transaction not yet indexed

21k4C2Rt4oKpjKxPdQQwKD1EAa2PToRFNEe97jtjSvyXhAuq4rTYWXjpujLZeXAVepEAdcM2t3Ec5vE4WwtvEkN9

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