Gitlab 12.1.0 Web IDE Issue (Error while loading the project data.)

Summary

Upgraded from GitLab 10.1.0 to 12.1.0. Getting "Error while loading the project data. Please try again." When trying to used the Web IDE.

This happens in all projects.

What is the current bug behavior?

Click on any project. Click the Web IDE button. Page seems to be loading with and error bar up top that states "Error while loading the project data. Please try again."

What is the expected correct behavior?

Web IDE

Relevant logs and/or screenshots

Screen_Shot_2019-08-05_at_2.46.36_PM

Results of GitLab environment info

System information
System:		
Current User:	git
Using RVM:	no
Ruby Version:	2.6.3p62
Gem Version:	2.7.9
Bundler Version:1.17.3
Rake Version:	12.3.2
Redis Version:	3.2.12
Git Version:	2.21.0
Sidekiq Version:5.2.7
Go Version:	unknown

GitLab information
Version:	12.1.1
Revision:	f9abaa7d833
Directory:	/opt/gitlab/embedded/service/gitlab-rails
DB Adapter:	PostgreSQL
DB Version:	9.6.11
URL:		https://gitlab.dev.sofapps.net
HTTP Clone URL:	https://gitlab.dev.sofapps.net/some-group/some-project.git
SSH Clone URL:	git@gitlab.dev.sofapps.net:some-group/some-project.git
Using LDAP:	no
Using Omniauth:	yes
Omniauth Providers: 

GitLab Shell
Version:	9.3.0
Repository storage paths:
- default: 	/var/opt/gitlab/git-data/repositories
GitLab Shell path:		/opt/gitlab/embedded/service/gitlab-shell
Git:		/opt/gitlab/embedded/bin/git

Results of GitLab application Check

Checking GitLab subtasks ...

Checking GitLab Shell ...

GitLab Shell: ... GitLab Shell version >= 9.3.0 ? ... OK (9.3.0)
Running /opt/gitlab/embedded/service/gitlab-shell/bin/check
Check GitLab API access: OK
Redis available via internal API: OK

Access to /var/opt/gitlab/.ssh/authorized_keys: OK
gitlab-shell self-check successful

Checking GitLab Shell ... Finished

Checking Gitaly ...

Gitaly: ... default ... OK

Checking Gitaly ... Finished

Checking Sidekiq ...

Sidekiq: ... Running? ... yes
Number of Sidekiq processes ... 1

Checking Sidekiq ... Finished

Checking Incoming Email ...

Incoming Email: ... Reply by email is disabled in config/gitlab.yml

Checking Incoming Email ... Finished

Checking LDAP ...

LDAP: ... LDAP is disabled in config/gitlab.yml

Checking LDAP ... Finished

Checking GitLab App ...

Git configured correctly? ... yes
Database config exists? ... yes
All migrations up? ... yes
Database contains orphaned GroupMembers? ... no
GitLab config exists? ... yes
GitLab config up to date? ... yes
Log directory writable? ... yes
Tmp directory writable? ... yes
Uploads directory exists? ... yes
Uploads directory has correct permissions? ... yes
Uploads directory tmp has correct permissions? ... yes
Init script exists? ... skipped (omnibus-gitlab has no init script)
Init script up-to-date? ... skipped (omnibus-gitlab has no init script)
Projects have namespace: ... 
3/1 ... yes
4/2 ... yes
5/3 ... yes
16/4 ... yes
4/6 ... yes
4/8 ... yes
5/9 ... yes
5/12 ... yes
17/13 ... yes
17/14 ... yes
4/15 ... yes
19/16 ... yes
21/17 ... yes
21/19 ... yes
21/21 ... yes
21/22 ... yes
21/23 ... yes
9/24 ... yes
9/25 ... yes
9/26 ... yes
23/32 ... yes
21/33 ... yes
23/34 ... yes
26/37 ... yes
21/38 ... yes
21/39 ... yes
41/40 ... yes
21/44 ... yes
21/45 ... yes
21/46 ... yes
16/47 ... yes
41/49 ... yes
45/50 ... yes
41/51 ... yes
41/52 ... yes
70/53 ... yes
41/54 ... yes
5/55 ... yes
21/56 ... yes
72/57 ... yes
72/58 ... yes
74/59 ... yes
72/60 ... yes
75/61 ... yes
75/62 ... yes
5/63 ... yes
3/65 ... yes
89/66 ... yes
5/67 ... yes
80/68 ... yes
80/71 ... yes
5/72 ... yes
7/73 ... yes
95/75 ... yes
95/76 ... yes
80/77 ... yes
80/78 ... yes
5/80 ... yes
5/81 ... yes
95/82 ... yes
5/83 ... yes
110/86 ... yes
107/87 ... yes
21/88 ... yes
21/89 ... yes
79/92 ... yes
79/95 ... yes
79/96 ... yes
79/97 ... yes
79/98 ... yes
79/99 ... yes
79/100 ... yes
79/101 ... yes
79/102 ... yes
79/103 ... yes
79/104 ... yes
79/105 ... yes
79/106 ... yes
79/107 ... yes
79/108 ... yes
79/109 ... yes
79/110 ... yes
79/111 ... yes
79/112 ... yes
79/113 ... yes
79/114 ... yes
79/115 ... yes
79/116 ... yes
79/117 ... yes
79/118 ... yes
79/119 ... yes
79/125 ... yes
79/126 ... yes
79/127 ... yes
79/128 ... yes
79/130 ... yes
79/131 ... yes
79/132 ... yes
79/134 ... yes
79/136 ... yes
79/138 ... yes
79/139 ... yes
80/140 ... yes
79/142 ... yes
79/143 ... yes
80/144 ... yes
80/145 ... yes
115/146 ... yes
104/147 ... yes
80/148 ... yes
21/150 ... yes
16/151 ... yes
80/152 ... yes
21/153 ... yes
118/154 ... yes
79/155 ... yes
79/156 ... yes
21/157 ... yes
21/158 ... yes
80/159 ... yes
3/160 ... yes
79/162 ... yes
79/164 ... yes
79/165 ... yes
79/167 ... yes
79/168 ... yes
79/169 ... yes
79/170 ... yes
79/171 ... yes
79/173 ... yes
21/174 ... yes
21/175 ... yes
21/176 ... yes
79/177 ... yes
21/178 ... yes
135/180 ... yes
135/181 ... yes
137/182 ... yes
137/183 ... yes
137/184 ... yes
137/185 ... yes
21/186 ... yes
38/188 ... yes
38/189 ... yes
21/190 ... yes
146/191 ... yes
146/192 ... yes
140/193 ... yes
153/194 ... yes
16/195 ... yes
80/196 ... yes
79/197 ... yes
79/198 ... yes
79/199 ... yes
79/202 ... yes
79/203 ... yes
79/204 ... yes
79/205 ... yes
107/206 ... yes
107/207 ... yes
107/208 ... yes
107/209 ... yes
107/210 ... yes
5/211 ... yes
21/212 ... yes
79/213 ... yes
79/214 ... yes
79/215 ... yes
161/217 ... yes
107/218 ... yes
79/219 ... yes
79/220 ... yes
79/221 ... yes
79/222 ... yes
79/223 ... yes
79/224 ... yes
79/225 ... yes
79/226 ... yes
79/228 ... yes
43/229 ... yes
146/230 ... yes
79/231 ... yes
79/232 ... yes
79/233 ... yes
176/234 ... yes
79/235 ... yes
79/236 ... yes
79/237 ... yes
79/238 ... yes
79/239 ... yes
Redis version >= 2.8.0? ... yes
Ruby version >= 2.5.3 ? ... yes (2.6.3)
Git version >= 2.21.0 ? ... yes (2.21.0)
Git user has default SSH configuration? ... yes
Active users: ... 67

Checking GitLab App ... Finished


Checking GitLab subtasks ... Finished
Edited by Thomas Lord