- Plesk for Windows
A website was not working for some time and got back online without any interactions.
The following error appears 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]
Microsoft SQL server limits have been reached.
Refer to the following Microsoft article for troubleshooting: