Hi Niña Joy,
I'm sorry about your experience! I checked this for you and on our end and was not able to replicate the issue you are experiencing. Currently, we don't have any known issues with Messages being delivered or viewed on either client's end or the freelancer's end. Please clear your cache and cookies and try using a different browser. If the issue shows on your end after this please let us know and our team will assist you further. Thank you!