Issues with HubSpot and Slack Calls on Free Lindy AI Accounts

Hey Lindy, any reports or issues reported with calls to HubSpot and slack when working with the free version of Lindy AI? On my paid account the calls work fine to HubSpot and slack channels. However, the client is using a free account, and they keep getting errors with those calls for those integrations, saying not found but it's clearly connected properly