I had a strange error during Task Sequence deployment the other day. Application install failed with error: "Socket 'connect' failed: 8007274d" and then followed by "Failed to get information for MP: MPName 80072efd"
The issue was strange because OS install had been successful and apps deployed as SCCM packages also installed successfully.
Error 8007274d translates to "No connection could be made because the target machine actively refused it", this lead to a feeling that network was fine, but the issue was with TS ir SCCM config.
The issue was solved by adding MP name to SCCM installation step during Task Sequence. After that, all the applications installed successfully in Task Sequence: