How to fix the Amasty's Extended Product Grid with Editor «PDO::quote() expects parameter 1 to be string, object given» / «Internal Server Error» bug in Magento 2.2?

Administration Third-party extensions

dmitrii_fediuk (Dmitrii Fediuk) October 22, 2018, 7:16pm 2

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How to fix the «Unique constraint violation found» bug in the Amasty’s «Extended Product Grid with Editor» module?