Wiki source code of Troubleshooting
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1.1 | 1 | == Troubleshooting for the NMC system usage == |
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| 3 | === Problems with the Jupyter notebook environment ("Lab") === | ||
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| 5 | ==== Error message "Error in Authenticator.pre_spawn_start: ... 401: Unauthorized" ==== | ||
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| 7 | To fix this error when starting the "Lab", please access the "Drive" link in the collab once (left hand navigation menu of the Collab) | ||
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- Temporary problems
- Jupyter notebook environment ("Lab") related
- Error message "RuntimeError: EBRAINS kernel mismatch. Expected: EBRAINS-24.04 Actual: EBRAINS-25.02. Please select the appropriate kernel."
- Error message "Error in Authenticator.pre_spawn_start: ... 401: Unauthorized"
- No example notebooks in the Jupyter notebook environment ("Lab")
- Timeout when starting the Jupyter notebook environment ("Lab")
- Lab error message "Cannot open - Could not find path..."
- Error message: "Could not identify EBRAINS kernel "
- Import error for hbp_service_client
- BrainScaleS-2 specific
- BrainScaleS-1 specific
- Spikey