Transaction not yet indexed

668ymq9C1foJuR6GZfXb66JBHR7xoS5CgrKrP6TNjk6BrJmMiMhP5B84j5tmnPfQ7GweFs8WVFVofGuo668pUEE2

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