i keep getting this error "hmm.. the email server is unavailable. try again later " with  tAn internal server error has occurred

Error ID: 819819197-64831 (1058075926)

when i try to connect my salesforce to my gmail. It keeps asking me to login to google. I have rebooted my computer and cleared the cache removed the extension and readded it, etc . Our salesforce support doesn't know why it keeps doing this. Any way to fix this?