Bug - Slovenia - Petitions list block shows twice when inserted once

[AmnestyAM]

Describe the bug
The petition list block shows twice, it also looks like a different version of the block

To Reproduce
Steps to reproduce the behavior:

1. Go to site + /wp-admin/post.php?post=2631&action=edit
2. two instances of the block show in the front end /skupaj-smo-mocni/

Expected behavior
One should show

Actual behavior
Two show

Link to a page where the bug is reproduced in isolation (optional)
/skupaj-smo-mocni/

Screenshots

Feel free to move to the petition plugin if this issue should be there