Transaction not yet indexed

21mD6JFGQCJqmoAbsDTSVxF1QnvuJNuUYb6Ncp2aTReCWLF3s4pWvu5kgr2B4L9d8eszau4THYXZnpQZUWJUsbQj

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