Describe the problem:
No Solana wallets will sync with the error for over 1 week:
connect EADDRNOTAVAIL X.X.X.X:9999 - Local (X.X.X.X:0)
Which exchange/wallet is this regarding?
All Solana wallets will not sync
How did you import data into this wallet?
API
What have you tried to fix this so far?
Resync wallets.
This error has been reported previously and the question was closed as resolved by support, but it is still occurring.