Trailhead Apex method

gistfile1.txt

public class AccountHandler {
    public static String insertNewAccount(String acctName) {
        Account acct = new Account (Name = acctName);
        try{
        	insert acct;
        	Account returnAcct = [select id, Name from Account where Name = 'acctName' limit 1];
		} 
        catch (DmlException e) {
    		System.debug('A DML exception has occurred: ' + e.getMessage());
		}
        return null;
        
    }
}