Hey there! While this doesn't appear to be a cPanel issue, most discussion around this error involves users moving data from a previous version to MySQL 8. Is that the case here? If so, there are some additional details on how MySQL handles that here:
I am using loopback 4 with mysql 8.0.22. When I want to execute the following: let orders = await this.orderRepository.find({ where: {events: {regexp: new RegExp(`.*"id":${event.id}.*...
stackoverflow.com
but it would be best to restore the data to the same MySQL server type of possible.