Sagepay and Amasty_ElasticSearch conflict

Hi Guys

magento version: 2.3.2

I am facing conflict between Sagepay and Amasty_ElasticSearch. some of the customer is not pay through Sagepay, I checked error log and found error in Amasty_ElasticSearch.
I did disabled that extension and now sage pay works.

Please let me know How can both extension work?

Thanks