I want to deploy on project on vercel but I keep got an error that say me the project is not valid like this message:

Error: The name of a Project can only contain up to 100 alphanumeric lowercase characters and hyphens. Learn More

but my name project is: ecommerce_sanity

or this error:

The name contains invalid characters. Only letters, digits, and underscores are allowed. Furthermore, the name should start with a letter.

for this name project: headphones_ecommerce

I try different name but keep got this error do someone already face this?