<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div><span style="font-size: 12pt;">Hi, today we had all incoming and outgoing calls barred. On the logs of the kamailio-lb service we had this error:</span><br></div><div data-marker="__QUOTED_TEXT__"><div style="font-family:'arial' , 'helvetica' , sans-serif;font-size:12pt;color:#000000"><br><div>Reply from Inbound - S=500 - I'm terribly sorry, server error occurred (1/SL)</div><br><div>A server restart fixed the situation</div><div>What could this be due to?</div></div><br></div></div></body></html>