XML handling failure

I have a process model in which I'm using a start process. 

Problem: The process model inside start process is working fine but the main process which uses start process have few problems:

1) Even though latest version is published by me but this PM is still running on draft version

2) Error:

 

in many PM I saw that the PM's latest version is published but it is running on an older version.
Please provide a solution


Thanks in advance

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