I use the FPGA of cyclone V which type is 5CGXFC3B7F23C8N ,which has 1 GXB Bank （3 transceiver channel）,CH0/CH1/CH2，but CH1 has error

I download the design example “cv_GX_1ch_40b_3125mbps”，change the chip to mine（ 5CGXFC3B7F23C8N），the Channel 1 has error，how can I do？