Failed to fetch raw tx: esplora GET http://esplora.mainnet-alkanes:50010/tx/3a3c522de04308a3b8a4baaf5a85b248fad78f7ab9a456b03ac2ed2221908449/raw failed Caused by: 0: error sending request for url (http://esplora.mainnet-alkanes:50010/tx/3a3c522de04308a3b8a4baaf5a85b248fad78f7ab9a456b03ac2ed2221908449/raw) 1: client error (Connect) 2: tcp connect error 3: Connection refused (os error 111)