Transaction not yet indexed

21b6iYzKgC6FkkkxehNj41sk47YXbSw78mUfQSEKwY8bEk5duhXhz5zPJvdpDGAuyENUSVBFrAVNEZ95PSqi6CXN

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