i have tried sending to 3 different wallets (BLW, Phoenix and Wallet of Satoshi) and all 3 give me the "Payment Failed. No path found" error. What could it be? How can I solve this issue?
Either the node you opened a channel with is badly connected or there aren't any nodes with enough liquidity to route your payment. If you didn't specify the node manually when opening the channel then Electrum should have suggested a well-connected node. You might have made a mistake from the post above. I am not sure about BlueWallet and Wallet of Satoshi since they are custodial wallets, but channels created using the Phoenix wallet definitely do not have any inbound capacity by default. You will have to spend some of your coins before attempting to receive. That's also the case for
Eclair Mobile.