Unable to open debugger port (127.0.0.1:36944): java.net.SocketException "Socket closed"

hi, I am trying to run jboss 7.2 on debug mode but I always get the message:

Unable to open debugger port (127.0.0.1:36944): java.net.SocketException "Socket closed"

I am running openjdk 8

IntelliJ IDEA 2019.3.4 (Ultimate Edition)
Build #IU-193.6911.18, built on March 17, 2020
Runtime version: 11.0.6+8-b520.43 amd64
VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o
Linux 5.3.0-42-generic
GC: ParNew, ConcurrentMarkSweep
Memory: 1981M
Cores: 8
Registry:
Non-Bundled Plugins: Lombook Plugin

please help?