Transaction not yet indexed

MMZcLYWuz6ukaRduZsdvvsF3EtpuSGchcL4ZTJb1vbfeD6YHBg6LHEXist5sEyYjXpH1VKRY5SJJxqUG8NC2nC4

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