SOAP Version Mismatch: SOAP Version "SOAP 1.2 Protocol" in request does not match the SOAP version "SOAP 1.1 Protocol" of the Web service. | Coding Tech Utils
Wrong Version - Version Mismatch laravel Soap vs PHP SoapClient · Issue #228 · CodeDredd/laravel-soap · GitHub
There is a version mismatch between the WSUS server API version: 3.2.7600.256 and the WSUS client API version 6.3.9600.16384. - Forum - Patch Manager - THWACK
![AX / D365FO – How to : “Serialization version mismatch detect, make sure the runtime dlls are in sync with the deployed metadata D365 For finance and operations” – AX / Dynamics AX / D365FO – How to : “Serialization version mismatch detect, make sure the runtime dlls are in sync with the deployed metadata D365 For finance and operations” – AX / Dynamics](https://d365ffo.files.wordpress.com/2023/02/image-12.png)