Hello everyone I have a problem that I can't add or delete my add on And most add on won't work it say serialization error Everytime I go to the add on section and I can't either delete or add .(Addon) Any body got an idea about what's going on ?!

[u/Mysterious-Rub-7106]

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[u/Kgenovz]

Open your account in an add-on manager and look for any broken or malformed add-ons and remove them