![CMon 19.8 installed with IIS shows 'HTTP Error 500.19 - Internal Server Error, and Error Code 0x80070021', on load in web browser – NovaBACKUP Support CMon 19.8 installed with IIS shows 'HTTP Error 500.19 - Internal Server Error, and Error Code 0x80070021', on load in web browser – NovaBACKUP Support](https://support.novabackup.com/hc/article_attachments/4419356639633/mceclip4.png)
CMon 19.8 installed with IIS shows 'HTTP Error 500.19 - Internal Server Error, and Error Code 0x80070021', on load in web browser – NovaBACKUP Support
![applicationhost.config] [unlock sections] HTTP Error 500.19 - Internal Server Error - Error Code: 0x80070021 | Sarah的部落格- 點部落 applicationhost.config] [unlock sections] HTTP Error 500.19 - Internal Server Error - Error Code: 0x80070021 | Sarah的部落格- 點部落](https://dotblogsfile.blob.core.windows.net/user/wei-hsuanlin/45773af7-132c-43e3-8f1b-07029a149e1c/1660096650.png.png)
applicationhost.config] [unlock sections] HTTP Error 500.19 - Internal Server Error - Error Code: 0x80070021 | Sarah的部落格- 點部落
![Web Portal - HTTP Error 500.19 with Error Code 0x80070021 When accessing WebPortal (Windows 2008 - Vista - 7). – Print Manager Web Portal - HTTP Error 500.19 with Error Code 0x80070021 When accessing WebPortal (Windows 2008 - Vista - 7). – Print Manager](http://www.printmanager.com/management/files/FAQ_Resources/97/97_1.png)
Web Portal - HTTP Error 500.19 with Error Code 0x80070021 When accessing WebPortal (Windows 2008 - Vista - 7). – Print Manager
HTTP Error 500.19 – Internal Server Error..." when browsing Revit Server Administrator panel (or SVC files)
![CMon 19.8 installed with IIS shows 'HTTP Error 500.19 - Internal Server Error, and Error Code 0x80070021', on load in web browser – NovaBACKUP Support CMon 19.8 installed with IIS shows 'HTTP Error 500.19 - Internal Server Error, and Error Code 0x80070021', on load in web browser – NovaBACKUP Support](https://support.novabackup.com/hc/article_attachments/4419355478801/mceclip2.png)