Update 12.1.0 -> 13.0.0 won't start

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Digital wallet
Update 12.1.0 - 13 Solved
still database query error when deleting groups
Membership expiration notifications are wrong
12 => 13.0.0-1A Modules do not upgrade
What is the javascript for the apps icon to appear in standard view?
albums still showing up in search results after made inactive
New Messenger Design brings new opportunities
Mentions with profile pics next to names
Installation from Softaculous
Our site doesn't show upgrade option.
1801-1812