[CentOS] Error message at times

Mon Nov 6 16:11:08 UTC 2017
Jerry Geis <jerry.geis at gmail.com>

I see this message once in a while:
Buffer I/O error on dev dm-1, logical block 8388592, async page read

I am using two crucial  SSD as RAID-1 on CentOS 7.4

What should I do? can I mark that block as not usable. ?

Thanks,

Jerry