- Plesk for Windows
- Site was not working for some time and got back online without any interactions.
- The following error can be found in Event Viewer > Windows Logs > Application
CONFIG_TEXT: The login packet used to open the connection is structurally invalid; the connection has been closed. Please contact the vendor of the client library. [CLIENT: 203.0.113.2]
MS SQL server limits had been reached.
Refer to the following Microsoft article in order to proceed with troubleshooting and resolving the issue.