Message"No accessible fields are selected to query" comes up when I want to create a client

I don't know if it can help you, but have you read this documentation regarding "No accessible fields are selected to query"?

https://help.salesforce.com/articleView?id=000351873&language=en_US&mode=1&type=1 (https://help.salesforce.com/articleView?id=000351873&language=en_US&mode=1&type=1)