How to verify a contract on Basescan/Etherscan/BscScan/PolygonScan

Hello Community,

I am trying to verify a Erc20 Contract on the Base Chain via IDE.
Unfortunately i am not able to verify my contract.

After deployment of the contract i received the following Error while the verification process on

What can i do to successfully verify my contract?

My contract:

Best regards & thanks in advance.

Compiler: 0.8.20
Language: Solidity
EVM Version: default
Enable optimization: yes

Please refer to: