Transaction not yet indexed

21MMF93S5ZpXaxMfMFkJZESh4bNF2eK8aBnH8zmudaTnmwobJvtrAFp3Kt6eZ7cLJ8jLecQMA1k5mpnkte21JVqm

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