Hi there,
Thanks for reaching out to us. Sorry for the inconvenience.
We have released a new version today.
1. Please update your free version to 2.0.12
2. Please update your pro version to 2.0.12
You can try this way – https://getwooplugins.com/documentation/woocommerce-variation-swatches/#installation-premium
Or,
You can upload your latest(2.0.12) pro version by FTP/Cpanel/Server.
Hopefully, the issue will be fixed.
Variation Swatches for WooCommerce – Pro Crashed Website
John Aguirre