error 414

I run FileMaker 9 on a Macbook4. All my FM files are in one folder as required.
When I try to merge or preview I get 'error 414' Google says it has something to do with TCP/IP I changed my settings to show TCP/IP Address.
I changed Port setting from 25 to 465, still nothing.
Do not understand what I am doing wrong.
Brian345
When I try to merge or preview I get 'error 414' Google says it has something to do with TCP/IP I changed my settings to show TCP/IP Address.
I changed Port setting from 25 to 465, still nothing.
Do not understand what I am doing wrong.
Brian345