Fatal error: Allowed memory size of XXXXX bytes exhausted (tried to allocate XX bytes) in XX

In case of Fatal error: Allowed memory size of XXXXX bytes exhausted (tried to allocate XX bytes) in XX on the Jigoshop dashboard, you must contact your web host to increase your web site memory_limit in php.ini file.

After that you must tell your WordPress web site that it has permission to use increased memory by changing wp-config.php file