Update from 7 to 8

MySQL & MariaDB Other MySQL® Questions
1

Hello,

i can not update from 7 to 8

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[ERROR] [MY-013183] [InnoDB] Assertion failure: dict0dict.cc:1230:table2 == NULL thread 140175129261824

2

There is no version 7… or at least not for Percona * MySQL.

Do you mean from 5.7 to 8 right?

Can you please post the upgrade steps that you followed so far and the error logs so we can try to guide you or at least to give you some ideas?