Closed
Description
✈ 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
Unable to initiate pyrevit at version 2026
pyrevit v5.1.0.25094+1131-wip.ffa32944090b8fb19834361c5750674555b2c0a2
⌨ Error/Debug Message
Unable to load in 2026♻️ To Reproduce
Unable to load in 2026
⏲️ Expected behavior
No response
🖥️ Hardware and Software Setup (please complete the following information)
P:\>pyrevit env
==> Registered Clones (full git repos)
master | Deploy: "basepublic" | Branch: "master" | Version: "5.0.1.25051+1323" | Path: "C:\Users\szhang\AppData\Roaming\pyRevit\pyRevit\master"
==> Registered Clones (deployed from archive/image)
==> Attachments
master | Product: "Autodesk Revit 2026" | Engine: DEFAULT (2712) | Path: "C:\Users\szhang\AppData\Roaming\pyRevit\pyRevit\master"
master | Product: "Autodesk Revit 2025" | Engine: DEFAULT (2712) | Path: "C:\Users\szhang\AppData\Roaming\pyRevit\pyRevit\master"
master | Product: "2024.3" | Engine: DEFAULT (2712) | Path: "C:\Users\szhang\AppData\Roaming\pyRevit\pyRevit\master"
master | Product: "23.1.3" | Engine: DEFAULT (2712) | Path: "C:\Users\szhang\AppData\Roaming\pyRevit\pyRevit\master"
==> Installed Extensions
DuckMaker | Type: Unknown | Repo: "" | Installed: "C:\Users\szhang\design-repo\EnneadTab-OS\Apps\_revit\DuckMaker.extension"
EnneaDuck | Type: Unknown | Repo: "" | Installed: "C:\Users\szhang\design-repo\EnneadTab-OS\Apps\_revit\EnneaDuck.extension"
KingDuck | Type: Unknown | Repo: "" | Installed: "C:\Users\szhang\design-repo\EnneadTab-OS\Apps\_revit\KingDuck.lib"
==> Default Extension Search Path
C:\Users\szhang\AppData\Roaming\pyRevit\Extensions
==> Extension Search Paths
C:\Users\szhang\design-repo\EnneadTab-OS\Apps\_revit
==> Extension Sources - Default
https://github.com/pyrevitlabs/pyRevit/raw/master/extensions/extensions.json
==> Extension Sources - Additional
==> Installed Revits
Autodesk Revit 2026 | Version: 26.0.10.8 | Build: 20250328_1515(x64) | Language: 1033 | Path: "C:\Program Files\Autodesk\Revit 2026\"
Autodesk Revit 2025 | Version: 25.0.2.419 | Build: 20240307_1300(x64) | Language: 1033 | Path: "C:\Program Files\Autodesk\Revit 2025\"
2024.3 | Version: 24.3.0.13 | Build: 20240912_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\"
==> Running Revit Instances
Error: Object reference not set to an instance of an object.
Run with "--debug" option to see debug messagesAdditional context
No response