I am getting the below error when try to view a product in Odoo 17 enterprise version. any idea about the cause and how to resolve this ?

UncaughtPromiseError > OwlError

Uncaught Promise > An error occured in the owl lifecycle (see this Error's "cause" property)

OwlError: An error occured in the owl lifecycle (see this Error's "cause" property)

    at handleError (http://localhost:8017/web/assets/8d092fa/web.assets_web.min.js:916:101)

    at App.handleError (http://localhost:8017/web/assets/8d092fa/web.assets_web.min.js:1543:29)

    at ComponentNode.initiateRender (http://localhost:8017/web/assets/8d092fa/web.assets_web.min.js:1006:19)

Caused by: Error: "product.template"."eco_count" field is undefined.

    at Field.parseFieldNode (http://localhost:8017/web/assets/8d092fa/web.assets_web.min.js:7669:231)

    at http://localhost:8017/web/assets/8d092fa/web.assets_web.min.js:8543:865

    at visit (http://localhost:8017/web/assets/8d092fa/web.assets_web.min.js:4223:51)

    at visitChildren (http://localhost:8017/web/assets/8d092fa/web.assets_web.min.js:4222:171)

    at visit (http://localhost:8017/web/assets/8d092fa/web.assets_web.min.js:4223:129)

    at visitChildren (http://localhost:8017/web/assets/8d092fa/web.assets_web.min.js:4222:171)

    at visit (http://localhost:8017/web/assets/8d092fa/web.assets_web.min.js:4223:129)

    at visitChildren (http://localhost:8017/web/assets/8d092fa/web.assets_web.min.js:4222:171)

    at visit (http://localhost:8017/web/assets/8d092fa/web.assets_web.min.js:4223:129)

    at visitChildren (http://localhost:8017/web/assets/8d092fa/web.assets_web.min.js:4222:171)