Describe the problem:
Adding a Cardano (ADA) wallet and synchronizing produces this error: “request to http://127.0.0.1:9999/v1/graphql failed, reason: connect ECONNREFUSED 127.0.0.1:9999”
Which exchange/wallet is this regarding?
Daedalus; Cardano
How did you import data into this wallet?
Auto Sync
What have you tried to fix this so far?
Resync wallet from beginning