Fix abort on publisher start failure.
Fix abort on publisher start failure.

libmetrocoin/libmetrocoin-server,RojavaCrypto/libbitcoin-server,tuomassiren/libbitcoin-server,libmetrocoin/libmetrocoin-server,tuomassiren/libbitcoin-server,RojavaCrypto/libbitcoin-server,RojavaCrypto/libbitcoin-server,tuomassiren/libbitcoin-server,libmetrocoin/libmetrocoin-server