The problem Land Deed's on Blockchain as NFT's solves

Land records are stored on a central database which makes it highly insecure and open to manipulations.
We have created a decentralized registration system for Haryana Govt.
It transfers land on Blockchain.
Entire process is temper proof.

Challenges we ran into

Deploying the contract on infura.
Interacting with the ownable contract
Contract revert error
return values from contract deployed on infura
pinata IPFS content updation
We overcome the problems refering to stackover flow, articles and documents of different technologies.