To resolve this error, add in wp-config.php file located in the root of the WordPress setup.
Enter after:
define('ABSPATH', dirname(__FILE__).'/');
The Following:
define('WP_MEMORY_LIMIT', '64M');
Create a php.ini file and then upload it to the plugin folder in wp-content:
memory_limit = 128M; max_execution_time = 45; upload_max_filesize = 10M; post_max_size = 20M;
