tribler core error contains:
ERROR 1539383188.15 LaunchManyCore:410 (TriblerLaunchMany) Electrum wallet cannot be found, Bitcoin wallet not available!
ERROR 1539383543.65 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383551.26 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383553.65 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383558.65 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383563.65 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383568.65 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383573.66 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383578.65 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383583.65 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383588.66 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383593.66 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383598.65 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383603.65 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383608.71 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383613.65 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383618.65 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383623.66 community:288 (PopularityCommunity) Nothing to publish
ERROR 1539383640.22 LaunchManyCore:410 (TriblerLaunchMany) Electrum wallet cannot be found, Bitcoin wallet not available!
ERROR 1539383765.63 community:184 (DHTDiscoveryCommunity) Got ping-response with unknown identifier, dropping packet
ERROR 1539383805.42 community:184 (DHTDiscoveryCommunity) Got ping-response with unknown identifier, dropping packet
ERROR 1539383865.42 community:184 (DHTDiscoveryCommunity) Got ping-response with unknown identifier, dropping packet
ERROR 1539383865.43 community:184 (DHTDiscoveryCommunity) Got ping-response with unknown identifier, dropping packet