01:01:10 dumpprivkey 1FFWn3rgS6JSREQvpSKr7P6AU5TUELjMgT
01:01:10 Private key for address 1FFWn3rgS6JSREQvpSKr7P6AU5TUELjMgT is not known (code -4)
"Your screenshot shows that transaction so that means you've already synced."
it was synced on old laptop that got reinstalled, i have backup of old wallet and need to sync again to be able to access File - sending addresses
"Hmm. You sure you didn't get the bitcoins to
https://blockchain.info/address/16ukC1ftC1WLxmTmb8Wpi1vjKUAMoNpCk already? I see two 6BTC transactions and two 4.6999233BTC transactions which kinda look like double spends."
i did receive this payment 4.699 to new Electrum wallet, only last one 6 BTC didnt arrive and did not come back to old wallet (months time). And i did send last two payments (6.011 BTC - arrived, and 6.00 did not arrive) to exactly same address 1FFWn3rgS6JSREQvpSKr7P6AU5TUELjMgT
total 4 payments, it went like this:
25.2. sent 4.699 , received 25.2.
26.2. sent 6.00, received 26.2.
19.4. sent 6.011, received 20.4.
20.4. sent 6.00, DID NOT receive