Classiera Theme Can't upload image in Post ad page

In Classiera Ad posting page we can’t upload or drag and drop images. Actually its not clickable. Please help me

Hi,

Please contact your purchased theme author, theme author will assist you.

How to contact an author to get support or for any technical query:

Thanks

Download this plugin using the link below and downgrade your WordPress version to 5.5.3 and it will solve your problem instantly.
https://downloads.wordpress.org/plugin/wp-downgrade.zip

hi MztyHyper12

is there any other solution for this issue??? its not recommended to downgrade WordPress just because of image issue and compromise on other security benefits!!! If you have other solution so kindly please share and also define the actual root cause of this problem. what’s the conflict?