Unfortunately, you have reached your LinkedIn InMail limit for this month.

Unfortunately, you have reached the LinkedIn InMail limit for this month #LinkedIn InMail Error"

This is a LinkedIn bug (error)

If you want to write an InMail in regular LinkedIn, this error prevents you from doing so. 

The error is relatively new, and we suspect there is a hidden limit imposed by LinkedIn behind it.

Countermeasure:

As of 2024-01-10, you should still be able to send InMails in Sales Navigator.

1. Use a Sales Navigator search in the InMail function
2. Disable "Always write in Linkedin.com"
3. An InMail in Sales Navigator always includes a signature automatically. How to change it
4. A subject line is required for InMails in Sales Navigator 

➔ As Video guide

More about InMails:
The key differences between LinkedIn InMails and Sales Navigator InMails

An idea for how you can avoid the "block":

Make sure you do not set the number of InMails per day above our recommendations.

Maximum number of InMails per day (recommendation)