Thanks Kim. I guess this problem also exists for non hindi fonts too. Let me check with hindi forum.
Check this link I have pasted same text in title and content area: https://ibb.co/dhAvP6
Go to WP configuration and disable debugging:
define( ‘WP_DEBUG’, false ); and if it is like this- define( ‘WP_DEBUG’, true ); then change true state to false.
