Matrix: MADI card is not working and it has a solid Error (Status )LED on?

Yes, the MADI card has a solid Error (Status )LED on. 

Error LED : The Error (status) LED is lit solid red when there is no clock source or MADI input.  

Active LED: The Active (frame data) LED flashes green (1:1at 0.5Hz) to indicate successful communication between the E-MADI64 master card and the CPU card.