Can't verify TransparentUpgradableProxy | explorer-mumbai / mumbai.polygonscan

I am unable to verify my TransparentUpgradableProxy on either mumbai.polygonscan or explorer-mumbai.maticvigil

Technologies:
@openzeppelin/hardhat-upgrades”: “^1.9.0”,
@openzeppelin/contracts-upgradeable”: “^4.1.0”,

I am using upgrades.deployProxy() to deploy my contracts. The implementation verifies successfully aswell as the proxyAdmin. The only problem I’m having is the TransparentUpgradableProxy.

Here is the address:

https://explorer-mumbai.maticvigil.com/address/0x17862925fc5c4bF994b9066dF1F980B2be704CdA

Any help will be appreciated