Jetson Tx2i - Bad CRC during boot

I’m concerned about the warning message about bad CRC that I see during Jetson tx2i boot. Please see below. What does this message mean ? something to do with environment ? Thanks

U-Boot 2016.07-g9c3b9a4 (May 17 2018 - 00:08:48 -0700)

Model: NVIDIA P2771-0000-500
DRAM:  6.8 GiB
MC:   Tegra SD/MMC: 0, Tegra SD/MMC: 1

<b>*** Warning - bad CRC, using default environment</b>

In:    serial
Out:   serial
Err:   serial
Net:   eth0: ethernet@2490000
Hit any key to stop autoboot:  0

Please check