# SlicerOpenIGTLink error

**URL:** <https://discourse.slicer.org/t/sliceropenigtlink-error/23891>\
**Category:** Development\
**Created:** [June 15, 2022, 2:26pm UTC](https://discourse.slicer.org/t/sliceropenigtlink-error/23891 "2022-06-15T14:26:23Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![priya.vada4](https://avatars.discourse-cdn.com/v4/letter/p/d26b3c/32.png) [@priya.vada4](https://discourse.slicer.org/u/priya.vada4)\
**Post date:** [June 15, 2022, 2:26pm UTC](https://discourse.slicer.org/t/sliceropenigtlink-error/23891/1 "2022-06-15T14:26:23Z")

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Hi

I am running into issues building SlicerOpenIGTLink using different versions of Slicer (4.13 and 5.1) on macOS Monterey 12.3.1 as follows:

```auto
 unknown library ordinal -11 in ../SlicerOpenIGTLink-build/inner-build/lib/Slicer-5.1/qt-loadable-modules/libqSlicerOpenIGTLinkIFModule.dylib when binding '__ZN20vtkDebugLeaksManagerC1Ev')
  Error(s):
    Cannot load library ../SlicerOpenIGTLink-build/inner-build/lib/Slicer-5.1/qt-loadable-modules/libqSlicerOpenIGTLinkRemoteModule.dylib unknown library ordinal -9 when binding '__ZN20vtkDebugLeaksManagerC1Ev')

```

Can someone let me know what is the source of the error and a possible solution.

Thanks  
Priya

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<div class="post-metadata">

**Author:** ![priya.vada4](https://avatars.discourse-cdn.com/v4/letter/p/d26b3c/32.png) [@priya.vada4](https://discourse.slicer.org/u/priya.vada4)\
**Post date:** [June 22, 2022, 1:13am UTC](https://discourse.slicer.org/t/sliceropenigtlink-error/23891/2 "2022-06-22T01:13:44Z")

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For anyone facing this problem, upgrading to Xcode 13.4.1 fixed the problem.

Priya