If you right click the transaction and select "copy transaction id"... then search that transaction ID on blockexplorers like blockchair.com, blockchain.com, btc.com, blockcypher.com etc... do you see anything at all?

The "not in memory pool" part of the status is problematic... it means that the transaction basically does not exist.

What happens if you goto "Window -> Console" and enter:

Do you get anything at all? If you don't get a transaction hex... you'll most likely need to use -zapwallettxes command line argument and then rescan the wallet so it can identify and display all the "confirmed" transactions and balance as per the information currently recorded on the blockchain.

You should then be able to resend the transaction if desired... but be warned that after the Tesla announcement and subsequent pump in BTC value, the network is super busy... there are over 100k unconfirmed transactions and fees are in the 100+ sats/byte range again