Transaction not yet indexed

MD3DrHeKFaaadTQ2FfL8azeAxh2bQtwGTMR5HbfYHJ9cHbLBZxKesZw92VVdt4wFs9BiXpfPqUP5eeR9wmtJ2mQ

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