Transmission range sensor location

It sounds like you have a a gear selector switch that has gone out. Here is a guide and the location so you can confirm the failure and get the car fixed. If this switch goes out the computer doesn't know you have put the car in gear.

Here is a guide.

https://www.2carpros.com/articles/how-a-neutral-safety-switch-works

Here is a diagram (below)

Please let us know what you find.

Cheers, Ken