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November 28, 2025
Question

Error

  • November 28, 2025
  • 2 replies
  • 136 views

I'm using Lightroom CC. An internal error has occurred: ?:0: attempt to index a nil value

Does anyone know what this means?

2 replies

dj_paige
Legend
November 29, 2025

Search the forum for the text "?:0: attempt to index a nil value", this has been discussed many times.

JohanElzenga
Community Expert
Community Expert
November 28, 2025

Please tell us the version of Lightroom you are using. "Lightroom CC" is an old name, that hasn't been in use for many years. There are two versions: Lightroom and Lightroom Classic. Also tell us exactly when you get the error. What are you trying to do when it comes up?

 

-- Johan W. Elzenga
PertmoAuthor
November 29, 2025
I have Lightroom Classic. It comes up when clicking on auto-edit or just
sliding to make any change.
JohanElzenga
Community Expert
Community Expert
November 29, 2025

OK, I moved the thread to the correct forum. That gives you more chance that somebody knows the answer.

 

-- Johan W. Elzenga