Transaction not yet indexed

Mnb9rL9Yfoen7EKnuPxBZb3LdFXWdvkR1H1HKP5TmjtUeXvdfiPRBRY4Acw79Rd3HgcZLa7LjRiwaSCLRqxpv2S

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