It looks like there is a problem here after all.
I’m seeing this in the appinfo_log.txt
[2015-07-31 11:14:45] RequestAppInfoUpdate: nNumAppIDs 1
[2015-07-31 11:14:45] RequestAppInfoUpdate: nNumAppIDs 1
[2015-07-31 11:14:46] ProductInfoChanges: change number 1197752->1197756, apps: 0/3, packages: 0/0
[2015-07-31 11:14:46] UpdatesJob: requesting 5 apps, 0 packages (meta data, 1024 prev attempts)
[2015-07-31 11:14:46] UpdatesJob: server changenumber out of sync (AppID 7, was 1194043, now: 1194042
[2015-07-31 11:14:46] UpdatesJob: server changenumber out of sync (AppID 346110, was 1197106, now: 1197105
[2015-07-31 11:14:46] UpdatesJob: requested 3 access tokens, 0 received, 3 denied
[2015-07-31 11:14:46] UpdatesJob: finished OK, nAppsUpdated 0 (0 KB), nPackagesUpdated 0 (0 KB)
I tried deleting my modTools folder and verifying with Steam. Still get this same error.