js console log error #3

Auto-hiding comments requires readComments foreground.entry.js:27526:13
Could not build case: isRead is disabled. Ignoring. Error: "isRead is disabled"
    fromConditions moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:9509
    Filter_Filter moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:16292
    LineFilter_LineFilter moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:16487
    createFilter moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:17261
    createFilterFromStateValues moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:17154
    restoreState moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:17140
    beforeLoad moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:17857
foreground.entry.js:9513:15
    fromConditions moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:9513
    Filter_Filter moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:16292
    LineFilter_LineFilter moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:16487
    createFilter moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:17261
    createFilterFromStateValues moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:17154
    restoreState moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:17140
    beforeLoad moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:17857
TypeError: "buttons is null"
    addSpamButton moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:33989
    registerThing moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:5558
    runCallback moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:5507
    task moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:5520
    before moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:1085
    runTasks moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:4248
    runTasks moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:4248
    n moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:5598
    _runLikelyVisibleTasks moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:5606
foreground.entry.js:5509:13
    runCallback moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:5509
    task moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:5520
    before moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:1085
    runTasks moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:4248
    runTasks moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:4248
    n moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:5598
    _runLikelyVisibleTasks moz-extension://4f35c824-748b-4afd-bd4b-ac81af5b4dd9/foreground.entry.js:5606
Loading failed for the <script> with source “https://c.amazon-adsystem.com/aax2/apstag.js”. til_about_patient_tn_who_suffered_two_strokes:1:1
Loading failed for the <script> with source “https://c.aaxads.com/aax.js?pub=AAX763KC6&hst=old.reddit.com&ver=1.2”. til_about_patient_tn_who_suffered_two_strokes:1:1