error in style 2 if i use style one then working fine.

my site is pchelpcenterbd.com, when i install amp plugin then my site is working but when i installed Accelerated Mobile Pages Options plugin then if i visit this https://www.pchelpcenterbd.com/?amp link then show blank page you can see this screenshot https://prntscr.com/ehd5s7 then if i on debug option in wp-config then show this error please check this screenshot https://prntscr.com/ehd969