about contact us page

I think you are sending mail. 5.5.1 error means google blocks that email id or email id and password are wrong. Kindle go to your inbox and check that there is any mail from google that they block your mail id. change settings or input another email id and password on your project.

yes i want to provide mail functionality. but it will gives exception .. The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required.please give me idea to resolve this problem..

yes i want to provide mail functionality. but it will gives exception .. The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required.please give me idea to resolve this problem..

yes i want to provide mail functionality. but it will gives exception .. The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required.please give me idea to resolve this problem..

yes i want to provide mail functionality. but it will gives exception .. The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required.please give me idea to resolve this problem..

yes i want to provide mail functionality. but it will gives exception .. The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required.please give me idea to resolve this problem..