I get an error when I check out PPOM.
The same is true even if you have not added the PPOM field to your product.
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Warning: Illegal string offset ‘fields’ in /home/〇〇〇〇〇/〇〇〇〇〇〇〇/public_html/wp-content/plugins/ppom-pro/ppom.php on line 228
Warning: Invalid argument supplied for foreach() in /home/〇〇〇〇〇/〇〇〇〇〇〇〇/public_html/wp-content/plugins/ppom-pro/ppom.php on line 231
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https://gyazo.com/5e5ae33c25b78c946bbd2a610b3bcee3