[Bug]: Method not found: System.Collections.Immutable.ImmutableArray

[RobertoBenitezGonzalez]

✈ Pre-Flight checks

• I don't have SentinelOne antivirus installed (see above for the solution)
• I have searched in the issues (open and closed) but couldn't find a similar issue
• I have searched in the pyRevit Forum for similar issues
• I already followed the installation troubleshooting guide thoroughly
• I am using the latest pyRevit Version

🐞 Describe the bug

Hi, I have this error when loading pyRevit

⌨ Error/Debug Message

Not sure what happened, I just uninstalled previous versions and installed new one.

♻️ To Reproduce

No response

⏲️ Expected behavior

No response

🖥️ Hardware and Software Setup (please complete the following information)

==> Registered Clones (full git repos)
==> Registered Clones (deployed from archive/image)
master | Deploy: "basepublic" | Branch: "master" | Version: "4.8.15.24089+0912" | Path: "C:\Users\robertob\AppData\Roaming\pyRevit-Master"
==> Attachments
master | Product: "Autodesk Revit 2025" | Engine: DEFAULT (2711) | Path: "C:\Users\robertob\AppData\Roaming\pyRevit-Master"
master | Product: "24.2" | Engine: DEFAULT (2711) | Path: "C:\Users\robertob\AppData\Roaming\pyRevit-Master"
master | Product: "23.1.3" | Engine: DEFAULT (2711) | Path: "C:\Users\robertob\AppData\Roaming\pyRevit-Master"
master | Product: "2022.1.5" | Engine: DEFAULT (2711) | Path: "C:\Users\robertob\AppData\Roaming\pyRevit-Master"
==> Installed Extensions
==> Default Extension Search Path
C:\Users\robertob\AppData\Roaming\pyRevit\Extensions
==> Extension Search Paths
==> Extension Sources - Default
https://github.com/eirannejad/pyRevit/raw/master/extensions/extensions.json
==> Extension Sources - Additional
==> Installed Revits
Autodesk Revit 2025 | Version: 25.0.2.419 | Build: 20240307_1300(x64) | Language: 1033 | Path: "C:\Program Files\Autodesk\Revit 2025\"
24.2 | Version: 24.2.0.63 | Build: 20231029_1515(x64) | Language: 1033 | Path: "C:\Program Files\Autodesk\Revit 2024\"
23.1.3 | Version: 23.1.30.97 | Build: 20230828_1515(x64) | Language: 1033 | Path: "C:\Program Files\Autodesk\Revit 2023\"
2022.1.5 | Version: 22.1.50.17 | Build: 20230915_1530(x64) | Language: 1033 | Path: "C:\Program Files\Autodesk\Revit 2022\"
==> Running Revit Instances
==> User Environment
Microsoft Windows 10 [Version 10.0.22631]
Executing User: JCDESIGN\RobertoB
Active User:
Admin Access: No
%APPDATA%: "C:\Users\robertob\AppData\Roaming"
Latest Installed .Net Framework: 4.8
No .Net Target Packs are installed.
No .Ne-Core Target Packs are installed.
pyRevit CLI v4.8.15.24089+0912.f079f5fd51756b988a06d005d4f4cd2961f36e63

Additional context

No response

[RobertoBenitezGonzalez]

Actually it was the same error: Error Loading pyRevit: Error dynamically compiling pyRevit runtime, so thanks to that Issue I could fix it