\uD83E\uDD14 Problem
When utilizing the server package, an [Invalid string length] component error occurs upon opening a Salesforce object that includes the connector Next-gen comment component in its page layout.
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\uD83C\uDF31 Solution
Review whether the Next-gen comment-component is added to all objects/pages, including those that were not supposed/originally intended to have them. Next, and remove please the comment-component from the page layout of those objects.
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