Thanks for the information @Anuhya-Y. I manually deleted several profiles by removing their corresponding datasets and it worked.

Hi, I want to establish connection between Marketo and Adobe Journey Optimizer. I followed the instructions as mentioned in the below document.https://experienceleague.adobe.com/docs/marketo/using/product-docs/adobe-experience-cloud-integrations/set-up-adobe-organization-mapping.html?lang=en I recei...