Please check in the relevant feature, e.g. inviting to events, groups, or to follow the company page, whether the contact has already been invited. Send us a screenshot.
For events
Send us this screenshot, but with the name of the contact who is "already invited".
When inviting followers to the company page
Send us this screenshot, but with the name of the contact who is "already invited".
For groups
Send us this screenshot, but with the name of the contact who is "already invited".
