mails module not working

Hi
after configured inbound and outbound mail setting then mail modile and suitcrm site is not opening.

when i try ro open then apache port of xampp has automaticaly changed like 49588, when i restart apache then suitcrm site is working but
mail module not working again.

so plz help if any body know about this error.
thanks in advance

Notice: Undefined index: foldersList in C:\xampp\htdocs\zamp\modules\InboundEmail\ShowInboundFoldersList.php on line 134

Can’t open mailbox {:993/service=imap}INBOX: invalid remote specification

Please check your settings and try again.

given error is showing when try to select Trash folder in inbound mail setting