ArlyssFR

Hello there, Before read, please considere that i've read the red pinned message about the "old installers currently not working". This message is about the 1.11.2-13.20.1.2588 . i'm encountering the exact same problem since days, with "forge-1.11.2-13.20.1.2588-installer.jar" : with or without firewall, also checked my connection, tested on 2 PCs. I execute the jar in CMD (with or without admin rights), with this format : "java -Djava.net.preferIPv4Stack=true -jar forge-1.11.2-13.20.1.2588-installer.jar" and i always get this log : And an alert message box containing : I checked if the forge release is found in the launcher : nope. Same probleme encountered with other versions : forge-1.11.2-13.20.1.2579-installer forge-1.11.2-13.20.1.2563-installer forge-1.11.2-13.20.1.2530-installer forge-1.11.2-13.20.1.2510-installer ...