I have installed Marketing cloud connector in Salesforce Sandbox. When i click on the 'marketing cloud' tab in Salesforce, I am getting error(see the screenshot). Anyone knows what would cause this? I tried uninstalling and installing it again but no luck.
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Best Answer
Wile creating the Salesforce system user Make sure you have below settings
User License: Salesforce Profile: System Admin
Checked the Marketing Cloud for AppExchange User Field. Checked the Marketing Cloud for AppExchange Admin Field.
It seems more to be a permission issue than a connector issue.