I'm getting this error starting today for Amazon orders coming into Magento 2 and no promotional codes are working.
Hi @RAVE_Sports,
Is hard to know because there are several things to know but maybe this link can help you: https://github.com/magento/magento2/issues/12176
Also, which version of Magento are you using?
Can you enable Magento's logs to see if there is another message that maybe can help a little bit more?
Hello, I have this problem as well, here is the log:
exception log:
[2018-12-10 06:45:03] main.CRITICAL: Invalid method Magento\Eav\Model\Entity\Attribute::isAllowedForRuleCondition {"exception":"[object] (Magento\\Framework\\Exception\\LocalizedException(code: 0): Invalid method Magento\\Eav\\Model\\Entity\\Attribute::isAllowedForRuleCondition at /home/xxxxx/public_html/vendor/magento/framework/DataObject.php:397)"} []
debug log:
[2018-12-10 06:42:01] main.DEBUG: cache_invalidate: {"method":"GET","url":"https://www.xxxx.com/admin/admin/cache/","invalidateInfo":{"tags":["interception","CONFIG"],"mode":"..."}} []
[2018-12-10 06:42:01] main.DEBUG: cache_invalidate: {"method":"GET","url":"https://www.xxxx.com/admin/mui/index/render/?namespace=notification_area&sorting%5Bfield%5D=created_..."}} []
[2018-12-10 06:42:01] main.DEBUG: cache_invalidate: {"method":"GET","url":"http:/","invalidateInfo":{"tags":["interception","CONFIG"],"mode":"matchingTag"}} []
[2018-12-10 06:42:01] main.DEBUG: cache_invalidate: {"method":"GET","url":"http:/","invalidateInfo":{"tags":["interception","CONFIG"],"mode":"matchingTag"}} []
[2018-12-10 06:42:03] main.DEBUG: cache_invalidate: {"method":"POST","url":"https://www.xxxx.com/index.php/M2ePro/cron/index/","invalidateInfo":{"tags":["interception","CONFIG"],"mode":"matchingTag"}} []
[2018-12-10 06:42:08] main.DEBUG: cache_invalidate: {"method":"GET","url":"https://www.xxxx.com/pub/media/catalog/product/cache/633177f689f3c479eab7d48212fd720b/3/2/32177.gif","invalidateInfo":{"tags":["interception","CONFIG"],"mode":"matchingTag"}} []
[2018-12-10 06:50:37] main.DEBUG: cache_invalidate: {"method":"GET","url":"https://www.xxxx.com/admin/admin/cache/","invalidateInfo":{"tags":["interception","CONFIG"],"mode":"matchingTag"}} []