Your best bet is to send a Subject Access Request to the Finnish border authority, asking for a copy of your record. You are entitled to this information under the General Data Protection Regulation (GDPR).
You should provide
The contact addresses are here https://raja.fi/en/contact-information
They should send a copy of the letter you were given during the first incident, and if there are any issues with you re-entering again.
Legally, you can use any EU language in your request, but Finnish, English, or Swedish will be your best bet.
Credit:stackoverflow.com‘
4 Mar, 2024
5 Mar, 2024