Hi Mohith,
looks like a severe ClassPath issue within your installation as the log reports a NoClassDefFoundException.
Due to this NoClassDefFoundException the server is automatically shutting down.
Did you check the “Supported Upgrade Pathes” Documentation to check if the direct migration from 9.10 to 10.5 is possible?
If direct migration is not possible you might have to take an intermediate migration to 9.12 or 10.1 to mitigate the NoClassDefFoundException.
Regards,
Holger
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