From today I've seen that error message.==== Reproduction Steps ====
If I try to create task from anywhere - Project page, Project work board, My favorite menu,1. shortcuts or any I receive stopping message as:Make the Default Space visible to {nav Employees}
> Edit Locked Task2. Create a Space visible to project {nav Contractors}
> This task is locked3. Edit it anyway?
Have a answer that it's coming from new feature T12335
The revision of local install is:Create a Maniphest Task Form (`/transactions/editengine/maniphest.task/`) that is visible to {nav Contractors}, set as being Edit Form
> commit 9124bb416241bb117d50ced260e3b23e830882dd4. Create a User that is only a member of {nav Contractors} and which does not have access to the default space (not a member of {nav Employees}
> Merge: 216f6be 8e269165. Change the Default View Policy for Maniphest Tasks to be {nav Employees} (this bug does not seem to be effected by Default Edit Policy)
> Author: epriestley <git@epriestley.com>
> Date: Sat Mar 4 16:18:38 2017 -0800
>
> (stable) Promote 2017 Week 96. Log in as the new user and attempt to create a new task using that task form. You will be presented with the "Edit Locked Task" form.