In case you received an error "Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 40961 bytes) in /home/.../public_html/wp-content/plugins/gallery-plugin/gallery-plugin.php on line 811", follow the steps below:
For a version older than 4.3.6
Max memory limit is set on your server, that is why you can avoid this issue several ways:
- Upload not 32 images at once, but 3-5 per one time;
- Increase your server max memory limit;
- Use standard Wordpress uploader on the same page.