Thanks for your quick reply olga. Sorry for messaging you again regarding the same issue.
The issue appears for the 1st time on the very next day when i have uploaded shopping feed plugin of woopt adtribes and have given my websites credentials to them to assist me to create a feed.
I found now that xstore fonts file are also running under this plugin. Screeshot hereby, https://prnt.sc/1br6591 .
Can i reinstall those fonts? Need your assistance.
Regards,
Rana