Transaction not yet indexed

Dn2kDMDk9vqGk7dVh9g9MnK8DNkjSW75fx1hsLHExY178RyHWWaZ1yffDkVvrBoqj8aBY6XtdtS11VA7cCYWVP1

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