Yeah, your wallet is most likely on the sidechain.
compare this block hash with the hash in wallet
getblockhash 2946790
8051b6143da2329d2f30dc8c4265a964e8252d07ba325879c654898041afde8e
if its not the same, you should download the latest snapshot from
https://growthco.in/bootstrap/ and restart your wallet.