Your blocklist object lists:
* '.*@warsawexpo.e.*` as regex
* warsawaexpo.eu as domain
the mail's envelope sender is: 'sm.21177883674.m9f0c8k9bh6zheoe05-zaproszenie=warsawexpo.eu@emsgrid.com'
and does not match your object (there is no @ before warsawaexpo.e - so the regex does not match, the...