All missions I got so far have the same error text in the description. This appears in Vanilla as well as in Corporate Command:

00010017/6559: Error evaluating <OnPaneInit>: Invalid action ID [0] ### (scrShowAction gScreen 0 (msnGetProperty theMission "canBeDeleted")) ###

2018-06-07 17_23_31-Transcendence.jpg
2018-06-07 17_23_31-Transcendence.jpg
nms on 6/9/2018 2:43 AM:

Fixed by George here:
https://github.com/kronosaur/Transcendence/commit/1e874fd4c76b7aff485fbf66fe48b517f601bedf

How difficult is it to do an emergency release?

relanat on 6/12/2018 1:13 AM:

Patch here.
https://forums.kronosaur.com/viewtopic.php?f=15&t=8592
Overwrites dsRPGMissionJournal.