Failed parsing 'srcset' attribute value since it has an unknown descriptor.

Error :
Failed parsing 'srcset' attribute value since it has an unknown descriptor.
dropped srcset candidate "<url>"
srcset spaces

My Code :

<picture>

   <source media="(max-width: 768px)" srcset="https://locahost/wp-content/uploads/2019/01/image banner.png">

   <img class="js-lazy-image" src="https://locahost/wp-content/uploads/2019/01/image banner1.png"       style="width:100%;height:100%">

</picture>

when i am using the above code in my HTML page, I got those above Chrome errors on my website:

A simple 10 min research, I found the below solution.

and the problem was caused by a space in the image path URL.

Solution :

<picture>

   <source media="(max-width: 768px)" srcset="https://locahost/wp-content/uploads/2019/01/image-banner.png">

   <img class="js-lazy-image" src="https://locahost/wp-content/uploads/2019/01/image-banner1.png"       style="width:100%;height:100%">

</picture>


Note : The above solution is worked for me