The bug
Sometimes, Pillagers do not find their way and get stuck. So, it breaking raids.
Example
Here is an example in video:
[media]Linked issues
Attachments
Comments

Sometimes, Pillagers do not find their way and get stuck. So, it breaking raids.
Here is an example in video:
[media]
ZeNico13
(Unassigned)
Unconfirmed
pillager, raid, stuck
Minecraft 1.14 Pre-Release 2
Retrieved
Duplicate of MC-147844