Sepa payment to coinbase reversed

After setting up a Revolut account to obtain our money from coinbase we did everything correctly and thought we had cracked it. Been trying to get our money from coinbase for 3 months. Payment was then reversed back to us from coinbase. We were told min amount for coinbase account verification was €6 so sent more than that. Can anyone help. We desperately need our money from coinbase

It was discussed many times in here.
Here you have short answer: