Possibly fallout from the switch to a toolbar dialog from T267706: Add a link in VE: Use a permanent context instead of VE's built-in context. This error occurs when toggling yes/no on link suggestions:
annotation not found for offset 279 load.php:7:814
getAnnotationStates load.php:7
getAnnotationStates load.php:7
isSaveable load.php:7
onUpdateState load.php:48807
updateToolbarSaveButtonState load.php:985
emit jQuery
changeInternal load.php:9141
change load.php:9092
change load.php:9513
annotateContent load.php:9867
setAccepted load.php:24
jQuery 8
setAccepted load.php:24
onYesButtonClicked load.php:22
jQuery 16
setupButtons load.php:28
initialize load.php:20
initialize load.php:41
jQuery 3
open load.php:28551
jQuery 3
open load.php:28550
jQuery 8
open load.php:28546
toggle load.php:28619
executeWithSource load.php:24136
execute load.php:25143
executeCommand load.php:24145
selectFirstRecommendation load.php:3
jQuery 7
afterSurfaceReady load.php:2
surfaceReady load.php:39
addSurface load.php:37258
(Async: setTimeout handler)
addSurface load.php:37253
addSurface load.php:33067
setupSurface load.php:37240
(Async: setTimeout handler)
setupSurface load.php:37239
(Async: setTimeout handler)
setupSurface load.php:37231
documentReady load.php:37184