Please check the IP entered in your server list, it has probably a typo or is wrong. Please check the IP entered in your server list, it has probably a typo or is wrong.
I Can't Join My Friend's Server - Aternos Community
board.aternos.org > thread > 37544-i-can-t-join-my-friend-s-server
Aternos Hosting is safe, secure and legit. In our own experience, we had no issues with our server being compromised, uptime was excellent and every Minecraft server is guaranteed DDOS protection so that attacks are thwarted. ... This means you never need to worry that your Minecraft worlds will be lost.
Aternos Hosting Review: The 'Free' Minecraft Server ... - CSS Karma
csskarma.com > aternos-review
You're going to want to change "true" to "false". This will disable license checks and allow you to connect to the server. If you're using other server hosting services, such as Aternos, Apex, etc., you can find the relevant menu items in the hosting interface to change the settings there.
Invalid Session Minecraft Realms — How To Fix - TheGamer
www.thegamer.com > invalid-session-minecraft-realms-how-to-fix
Enter your friend's Aternos username into the text box on the access settings page and click the plus sign. You'll see a list of permissions which you can grant individually to each friend. Here is an overview of all available permissions and what they allow your friend to do: Start: start the server.
Share access – Aternos
support.aternos.org > en-us > articles > 360026950952-Share-access