Transaction not yet indexed

YAmXmsb6RPEcjJaaDv9C4HkFpzqPqK1jhcHWzvA9NCoyoWp3LWbFsQLajqYF2P1jnMFMMBdZv1mGTa9ByWyXzfL

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