15.5 upgrade license error

  1. Solved In-place upgrade of 15 to today upgrade 15.5 License Error - The activation server already Activate

    Dears, I don't know why I'm getting this error message after upgrading version 15 to 15.5 in place upgrade. Update was done on the same PC (Running On Hyper-V). 1. Initial issue was that phone license limit was reached. 2. After checking the license session i see that they is below error...
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