If youre having issues joining, please be sure youre running the latest pixelmon mod. You can get the latest at https://reforged.gg/ . Make sure youre running the right forge aswell https://files.minecraftforge.net/maven/net/minecraftforge/forge/index_1.12.2.html.
If all else fails and you dont know how to install forge, please watch this video explaining:
The servers I.P address is currently: 184.108.40.206:25617
We also have a discord! You can join here: https://discord.gg/7FATDrA
If you have any questions or concerns, please join the discord and message staff there if there isnt any online. Other than that, have fun! We have a lot planned in the future!