EMAILSENDER support for UNO R2 WIFI ATmega4809

I am having trouble sending email with my Arduino UNO R2 Wifi board (ATmega4809 8-bit microcontroller) Connecting to Moonview Connection: ESTABLISHED Got IP address: 192.168.1.38 Sending status: 0 2 Could not connect to mail server However, I have no problems with my Arduino MKR WIFI 1010 Connecting to Moonview Connection: ESTABLISHED Got IP address: 192.168.1.13 Sending status: 1 0 Message sent! The IP's are certainly different. What am I missing?