Transaction not yet indexed

MFkdYUGh2SETsrgS6B7DKYXPYfQAtjX1xtHqJH6k29Gm6KLr2WLwooJDtuQDKRobPntUHFVS8CK4JgHJi2s84cF

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