There are different causes for the Slider Revolution Ajax Error let’s list some of them:1. PHP Memory Issue 2. PHP Version 3. Permission Issues 4. Old Version of Slider Revolution
This issue is caused by PHP UPLOAD MEMORY value.
In that case, the slider can’t be imported or opened because the memory allocated isn’t enough.
So to fix that you to edit the wp-config.php file and add these two lines of code:
If you have any host limit is impossible to change the Memory Limit. In
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