@mattheyr30306260 The question marks indicate that the folder, (with image files), is not in the same location that Lr-Classic believes it to be. Several events can make this happen- A folder deleted, a folder moved, a folder renamed (even a change to upper/lower case), by not using Lr-Classic.
First step is for you to locate the missing folder of images (using Finder), then in Lr-Classic correct the link by the [Find Missing Folder...] command. ([Right-Click] the missing folder for the menu)-
MISSING FILES AND FOLDERS-(Computer Darkroom)
MISSING FILES & FOLDERS (Lightroom Queen)
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