Skip to Content

Solved: How do I fix OpenSea “Unknown Ethereum address” authentication error

Problem Symptom I keep seeing a red bar with error “Unknown Ethereum address” after login OpenSea. The account page showing error 404. When I click on wallet, I noticed a weird ETH address that is different from my Coinbase account. Some users reported the same error when trying to sell NFT even after logging out …

Read More about Solved: How do I fix OpenSea “Unknown Ethereum address” authentication error
Ads Blocker Image Powered by Code Help Pro

Ads Blocker Detected!!!

This site depends on revenue from ad impressions to survive. If you find this site valuable, please consider disabling your ad blocker.