Upgraded the Phabricator to the latest "stable" release.
Reproduction steps:
1. Click on Maniphesht.
2. Click on "Create Task"
3. Click on "Configure Form" button.
4. It takes you to the forms page, which would be of the url : https://phabricator.mydomain.com/transactions/editengine/maniphest.task/
5. Click on "Create Form" link.
Expected Result:
A new form would be displayed. Create new forms in earlier release.
Actual Result:
Seeing the error popup as shown in the attached screenshot.
Post the upgrade unable to create new forms for Maniphest, seeing the below error.
{F1218313}
Versions:
phabricator 5ddaf5289862cce3957c5630eb11df31fb0786b8 (Sun, Apr 10)
arcanist 68f4a77d42c5c570176fa7420aa655a4760de2c6 (Sat, Apr 9)
phutil a6d22b5cc662079dc991be306565871f1d50afb1 (Sat, Apr 9)