Transaction not yet indexed

21my3UUYQSmqvvzsh5bEXnq8ag1V6P3dHQou4qcxgGGtFiSSjYmBeFbWgPD5dQ4uPNupa9FBHFsPHFYe3NFgGevG

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