No, I already tested a I2C scanner and checked the wires and tried other things in a copy of your Tinkercad project. Therefor I concluded that Tinkercad is a waste of time (for the PCF8574 with a LCD display).
Instead of making your project from the start, I decided to make it in Wokwi. I was sure it would work in Wokwi, and it did 