Bug: Dear Job Web >>Home>>Register>>Job Seeker Registration, Not Finding Errors After Once it checked and Moved to next

Action: as a user i entered a Mail Address and Moved to next Section Called Phone Number
But After a Came back to mail and entered a space in between the mail address, As per Mail Standard rules, No Mail ID Can Contain Any Space In The Mail ID, Hence it's Now Not Obeying the mail rules Hence it's a Glitch and also likely bug
Expected Output:- Toaster must be said that it's invalid Mail Id and Page Didn't Allow to goto next page
actual Output:- Didn't Get Any Error.