"An error occurred while verifying firmware." - Dell Inspiron 15 3542

Hope you can help me with this, I am trying to run macOS Success' href='/2020/12/install-macos-catalina-on-supported-pc.html'>Catalina 10.15.7 on my Dell Inspiron 3542

But while macOS is getting installed, I run into an issue and I get this error "macOS could not be installed on your computer. An error occurred while verifying firmware."

Specs:

CPU: Intel Core i5 4210U

RAM: 4GB DDR3L

HDD: 500GB WD BLUE HDD

GPU: Intel HD Graphics 4400

SMBIOS: MacBookPro11,2