eclpise crashing after starting

JVM terminated. Exit code=127
/usr/bin/java
-Xms256M
-Xmx2048M
-jar /home/michaeleric/eclipse-installer//plugins/org.eclipse.equinox.launcher_1.6.200.v20210416-2027.jar
-os linux
-ws gtk
-arch x86_64
-showsplash
-launcher /home/michaeleric/eclipse-installer/eclipse-inst
-name Eclipse*Installer
--launcher.library /home/michaeleric/eclipse-installer//plugins/org.eclipse.equinox.launcher.gtk.linux.x86_64_1.2.200.v20210429-1609/eclipse_11401.so
-startup /home/michaeleric/eclipse-installer//plugins/org.eclipse.equinox.launcher_1.6.200.v20210416-2027.jar
--launcher.appendVmargs
-exitdata 190011
-data @noDefault
-vm /usr/bin/java
-vmargs
-Xms256M
-Xmx2048M
-jar /home/michaeleric/eclipse-installer//plugins/org.eclipse.equinox.launcher_1.6.200.v20210416-2027.jar

similar error at
: https://www.linuxquestions.org/quest...-a-4175418488/

however, looks like my jre and jdk are same version:
michaeleric@michaeleric-Inspiron-1750:~$ javac -version
javac 16.0.1
michaeleric@michaeleric-Inspiron-1750:~$ java -version
java version "16.0.1" 2021-04-20
Java(TM) SE Runtime Environment (build 16.0.1+9-24)
Java HotSpot(TM) 64-Bit Server VM (build 16.0.1+9-24, mixed mode, sharing)