500 Internal Service Error
You have reached this page due to a malfunctioning .htaccess file.
This may be caused by one of two things:
Your .htaccess may not conform with the strict htaccess policy of Zymic,
to fix this automatically, please click here

follow the link where it say please click here

thanks such a simple obvious solution but I had no hope that would work - Tried it and it fixed it for me! Thanks!