Updraft Plus

I installed UpdraftPlus tan a backup,
this error message was in the code
S3 Error: Failed to create bucket ashar-art-files.
however i recieved about 18 emails 1 or 2 every five mins or so. I have now had to deactivate the plugin
whats to do?
http://www.asharart.me.uk

http://ww.wp.xz.cn/extend/plugins/updraftplus/