After killing the server wirelessredstone signs doesn't working

[Sundeep2005]

Bug report

I'm using version: 4.0.4 I'm on Minecraft: 1.12.2 I'm running: Paper

Seen results:
I have killed my server because a paper spam error and now all wirelessredstone signs doesn't working.

Expected results:
after the kill/restart that de wrr signs are working

How to reproduce:
kill your server to break the signs

Additional info:
NONE