Disco Lazio Iban problem

Hi, i just opened Revolut bank account ONLINE! And when i want to add IBAN on my account of Disco Lazio- the website doesn't accept it because the first two letters are LT(lithiania) should i choose "foreign c/c"? or what ??

Hi, i just opened Revolut bank account ONLINE! And when i want to add IBAN on my account of Disco Lazio- the website doesn't accept it because the first two letters are LT(lithiania) should i choose "foreign c/c"? or what ??