Transaction not yet indexed

21Mk8LHCyhL8roNcd6rNVF7GQnFnFJbQhFBF753Qy1KtZ59M8zPFDRmd9VxbdrcJQndtFPCAWLH6ZYF9TNcuCtbP

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