Niffler version wallet v0.71

[Anynomous]

Most likely your niffler node is not fully synced. Meaning the transaction happened, but niffler cannot see it. See here similar topic with solution:

Niffler wallet is not work

Probably the problem is that the DNS seed in your config file are outdated since the wallet is no longer maintained. Meaning, your node has not a single node it connects to to ask for peers in the network. Not sure if it works, but you could try adding any of the following dns-seed urls as preferred peers in your grin_server.toml. peers_preferred = [“mainnet.seed.grin.lesceller.com:3414”, “mainnet.seed.grin.prokapi.com:3414”,“grinseed.revcore.net:3414”,"“mainnet-seed.grinnode.live:3414”,“main…