Unsuccessful update from ver.4695 to ver.5010. Could not find the main class

Unsuccessful update from ver.4695 to ver.5010. Could not find the main class

hello

yesterday i try to update my program from ver.4695 to ver.5010  it was unsuccessful.
"Installation Wizard" took a lot of time (more 10 hours) like on picture




i cancel it by kill process

after restart i will see this:



please help. Program not start.

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