Transaction not yet indexed

21U3kpnF13M3mFYEMpqJp1i9eGi58RpjGDWWxY5wjP8AiM7Zf4rwvBVCxqCJzMJ2KTAKsD2bcLmqdpWvFJt1VwqM

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