Upgrade from 8.4 to 8.19: There was an error loading data

The version of Sentry you're using
I upgraded from 8.4 to 8.19

Whether you're using Docker or another installation method
python env with PSQL 9.6

Include a stacktrace or other logs when relevant

SCREENSHOT

Include a redacted version of your configuration when relevant

These are the command I used:

rm -rf /www/
pip install --upgrade pip
pip install --upgrade virtualenv
virtualenv /www/sentry/
source /www/sentry/bin/activate
pip install sentry
sentry init /tmp/new-sentry-conf
mkdir /etc/sentry && mv /tmp/new-sentry-conf/* /etc/sentry/
pip install redis==2.10.5
SENTRY_CONF=/etc/sentry sentry upgrade
systemctl start sentry-web.service

Logs:

● sentry-cron.service - Sentry Beat Service
Loaded: loaded (/etc/systemd/system/sentry-cron.service; disabled; vendor preset: disabled)
Active: active (running) since Tue 2017-08-22 20:30:21 BST; 58s ago
Main PID: 3195 ([celery beat] r)
CGroup: /system.slice/sentry-cron.service
└─3195 [celery beat] run cron

Aug 22 20:30:21 sentrytest systemd[1]: Started Sentry Beat Service.
Aug 22 20:30:21 sentrytest systemd[1]: Starting Sentry Beat Service...

● sentry-worker.service - Sentry Background Worker
Loaded: loaded (/etc/systemd/system/sentry-worker.service; disabled; vendor preset: disabled)
Active: active (running) since Tue 2017-08-22 20:30:21 BST; 9min ago
Main PID: 3193 ([celeryd: celer)
CGroup: /system.slice/sentry-worker.service
├─3193 [celeryd: celery@sentrytest:MainProcess] -active- (run worker)
├─3232 [celeryd: celery@sentrytest:Worker-1]
└─3233 [celeryd: celery@sentrytest:Worker-2]

Aug 22 20:30:26 sentrytest sentry[3193]: .> events.save_event exchange=default(direct) key=events.save_event
Aug 22 20:30:26 sentrytest sentry[3193]: .> merge exchange=default(direct) key=merge
Aug 22 20:30:26 sentrytest sentry[3193]: .> options exchange=default(direct) key=options
Aug 22 20:30:26 sentrytest sentry[3193]: .> reports.deliver exchange=default(direct) key=reports.deliver
Aug 22 20:30:26 sentrytest sentry[3193]: .> reports.prepare exchange=default(direct) key=reports.prepare
Aug 22 20:30:26 sentrytest sentry[3193]: .> search exchange=default(direct) key=search
Aug 22 20:30:26 sentrytest sentry[3193]: .> stats exchange=default(direct) key=stats
Aug 22 20:30:26 sentrytest sentry[3193]: .> triggers-0 exchange=triggers(direct) key=
Aug 22 20:30:26 sentrytest sentry[3193]: .> unmerge exchange=default(direct) key=unmerge
Aug 22 20:30:26 sentrytest sentry[3193]: .> update exchange=default(direct) key=update

● sentry-web.service - Sentry Main Service
Loaded: loaded (/etc/systemd/system/sentry-web.service; enabled; vendor preset: disabled)
Active: active (running) since Tue 2017-08-22 20:30:21 BST; 9min ago
Main PID: 3194 (uwsgi)
CGroup: /system.slice/sentry-web.service
├─3194 [Sentry] uWSGI master
├─3228 [Sentry] uWSGI worker 1
├─3229 [Sentry] uWSGI worker 2
└─3230 [Sentry] uWSGI worker 3

Aug 22 20:30:55 sentrytest sentry[3194]: 127.0.0.1 - - [22/Aug/2017:19:30:55 +0000] "GET /api/0/projects/MS/msmain/events/379798/committers/ HTTP/1.0" 404 6...efox/55.0"
Aug 22 20:31:51 sentrytest sentry[3194]: 127.0.0.1 - - [22/Aug/2017:19:31:51 +0000] "GET /api/0/broadcasts/ HTTP/1.0" 200 621 "http://192.168.1.100/MS/msma...efox/55.0"
Aug 22 20:32:51 sentrytest sentry[3194]: 127.0.0.1 - - [22/Aug/2017:19:32:51 +0000] "GET /api/0/broadcasts/ HTTP/1.0" 200 621 "http://192.168.1.100/MS/msma...efox/55.0"
Aug 22 20:33:51 sentrytest sentry[3194]: 127.0.0.1 - - [22/Aug/2017:19:33:51 +0000] "GET /api/0/broadcasts/ HTTP/1.0" 200 621 "http://192.168.1.100/MS/msma...efox/55.0"
Aug 22 20:34:51 sentrytest sentry[3194]: 127.0.0.1 - - [22/Aug/2017:19:34:51 +0000] "GET /api/0/broadcasts/ HTTP/1.0" 200 621 "http://192.168.1.100/MS/msma...efox/55.0"
Aug 22 20:35:51 sentrytest sentry[3194]: 127.0.0.1 - - [22/Aug/2017:19:35:51 +0000] "GET /api/0/broadcasts/ HTTP/1.0" 200 621 "http://192.168.1.100/MS/msma...efox/55.0"
Aug 22 20:36:52 sentrytest sentry[3194]: 127.0.0.1 - - [22/Aug/2017:19:36:52 +0000] "GET /api/0/broadcasts/ HTTP/1.0" 200 621 "http://192.168.1.100/MS/msma...efox/55.0"
Aug 22 20:37:52 sentrytest sentry[3194]: 127.0.0.1 - - [22/Aug/2017:19:37:52 +0000] "GET /api/0/broadcasts/ HTTP/1.0" 200 621 "http://192.168.1.100/MS/msma...efox/55.0"
Aug 22 20:38:52 sentrytest sentry[3194]: 127.0.0.1 - - [22/Aug/2017:19:38:52 +0000] "GET /api/0/broadcasts/ HTTP/1.0" 200 621 "http://192.168.1.100/MS/msma...efox/55.0"
Aug 22 20:39:52 sentrytest sentry[3194]: 127.0.0.1 - - [22/Aug/2017:19:39:52 +0000] "GET /api/0/broadcasts/ HTTP/1.0" 200 621 "http://192.168.1.100/MS/msma...efox/55.0"
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