Zabbix proxy crashed with the following messages in its log file:

1788:20110719:122213.173 [Z3001] Connection to database 'zabbix_proxy' failed: [0] could not connect to server: No route to host
Is the server running on host "192.168.X.X" and accepting
TCP/IP connections on port 5432?
1788:20110719:122213.173 Database is down. Reconnecting in 10 seconds
1791:20110719:122213.173 Database is down. Reconnecting in 10 seconds
1783:20110719:122213.173 [Z3001] Connection to database 'zabbix_proxy' failed: [0] could not connect to server: No route to host
Is the server running on host "192.168.X.X" and accepting
TCP/IP connections on port 5432?
1783:20110719:122213.174 Database is down. Reconnecting in 10 seconds
1790:20110719:122219.179 ERROR: commit without transaction. Please report it to Zabbix Team.
zabbix_proxy: db.c:513: zbx_db_commit: Assertion `0' failed.
1776:20110719:122219.185 One child process died (PID:1790,exitcode/signal:6). Exiting ...
1776:20110719:122221.189 Syncing history data...
1776:20110719:122221.235 Syncing history data... done.
1776:20110719:122221.236 Syncing trends data...
1776:20110719:122221.236 Syncing trends data... done.
1776:20110719:122221.236 Zabbix Proxy stopped. Zabbix 1.8.5rc1 (revision

).