NFTs that have invalid metadata links throws error and stops loading

[ZenRepublic]

Describe the bug
NFTs that have invalid metadata links throws error and stops loading

To Reproduce
I don't have a mint address, but the issue is with an NFT that has a broken link. this one for example:
https://dreamnfts.tech/metaStepN.json

[GabrielePicco]

The issue seems related to invalid metadata, the one you posted for example does not load. I'm finalising the PR and I will submit the fix soon. Thanks for reporting this.