Transaction not yet indexed

MB6zpMxKnbGQKTjXViF95CQhifEWacZEdQSTKcMh8vhMhvCncA6L5THJXszGsWNuZnKrZeNJWpb3cRpZ6gjCqBH

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