You have reached the maximum number of activation

i see all kinds of issues with 10 and now i am having the same problem signed out and removed from the other machine, but now cant reuse my 10 license, this is really annoying not having any method of support. if anyone can give me some suggestions how to resolve the issue i would greatly appreciate it. tried
prlsrvctl activate-license-online with the same results

help me pls

 

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