script is downloaded but not run on Centos 7.4

[AnassKartit]

The machine OS is automatically upgraded from 7.4 after the custom script extension start to install to Linux (centos 7.6.1810)

here is the log
File downloaded permissions:

-r-x------. 1 root root   270 Jul  1 10:24 setup.sh
-rw-------. 1 root root 95249 Jul  1 10:30 stdout
-rw-------. 1 root root   111 Jul  1 10:30 stderr

stderr content:
Error: Nothing to do
Non-fatal POSTUN scriptlet failure in rpm package WALinuxAgent-2.2.18-1.el7.centos.noarch

/var/lib/waagent/Microsoft.Azure.Extensions.CustomScript-2.0.7/bin/custom-script-extension install
time=2019-07-01T10:24:01Z version=v2.0.7/git@1f9c51c-clean operation=install seq=0 event=start
time=2019-07-01T10:24:01Z version=v2.0.7/git@1f9c51c-clean operation=install seq=0 status="not reported for operation (by design)"
time=2019-07-01T10:24:01Z version=v2.0.7/git@1f9c51c-clean operation=install seq=0 event="migrate to mrseq" error="Can't find out seqnum from /var/lib/waagent/Microsoft.Azure.Extensions.CustomScript-2.0.7/status, not enough files."
time=2019-07-01T10:24:01Z version=v2.0.7/git@1f9c51c-clean operation=install seq=0 event="created data dir" path=/var/lib/waagent/custom-script
time=2019-07-01T10:24:01Z version=v2.0.7/git@1f9c51c-clean operation=install seq=0 event=installed
time=2019-07-01T10:24:01Z version=v2.0.7/git@1f9c51c-clean operation=install seq=0 status="not reported for operation (by design)"
time=2019-07-01T10:24:01Z version=v2.0.7/git@1f9c51c-clean operation=install seq=0 event=end
Writing a placeholder status file indicating progress before forking: /var/lib/waagent/Microsoft.Azure.Extensions.CustomScript-2.0.7/status/0.status
+ nohup /var/lib/waagent/Microsoft.Azure.Extensions.CustomScript-2.0.7/bin/custom-script-extension enable
time=2019-07-01T10:24:03Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event=start
time=2019-07-01T10:24:03Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event=pre-check
time=2019-07-01T10:24:03Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event="comparing seqnum" path=mrseq
time=2019-07-01T10:24:03Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event="seqnum saved" path=mrseq
time=2019-07-01T10:24:03Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event="reading configuration"
time=2019-07-01T10:24:03Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event="read configuration"
time=2019-07-01T10:24:03Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event="validating json schema"
time=2019-07-01T10:24:03Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event="json schema valid"
time=2019-07-01T10:24:03Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event="parsing configuration json"
time=2019-07-01T10:24:03Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event="parsed configuration json"
time=2019-07-01T10:24:03Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event="validating configuration logically"
time=2019-07-01T10:24:03Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event="validated configuration"
time=2019-07-01T10:24:03Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event="creating output directory" path=/var/lib/waagent/custom-script/download/0
time=2019-07-01T10:24:03Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event="created output directory"
time=2019-07-01T10:24:03Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 files=1
time=2019-07-01T10:24:03Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 file=0 event="download start"
time=2019-07-01T10:24:04Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 file=0 event="download complete" output=/var/lib/waagent/custom-script/download/0
time=2019-07-01T10:24:04Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event="executing command" output=/var/lib/waagent/custom-script/download/0
time=2019-07-01T10:24:04Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event="executing public commandToExecute" output=/var/lib/waagent/custom-script/download/0
Not writing a placeholder status file, already exists: /var/lib/waagent/Microsoft.Azure.Extensions.CustomScript-2.0.7/status/0.status
+ nohup /var/lib/waagent/Microsoft.Azure.Extensions.CustomScript-2.0.7/bin/custom-script-extension enable
time=2019-07-01T10:30:27Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event=start
time=2019-07-01T10:30:27Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event=pre-check
time=2019-07-01T10:30:27Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event="comparing seqnum" path=mrseq
time=2019-07-01T10:30:27Z version=v2.0.7/git@1f9c51c-clean operation=enable seq=0 event=exit message="this script configuration is already processed, will not run again