# Unset excessively lagged servers
$lags = $this->getLagTimes( $wiki );
foreach ( $lags as $i => $lag ) {
- if ( $i != 0 && isset( $this->mServers[$i]['max lag'] ) ) {
+ if ( $i != 0 ) {
if ( $lag === false ) {
wfDebug( "Server #$i is not replicating\n" );
unset( $loads[$i] );
- } elseif ( $lag > $this->mServers[$i]['max lag'] ) {
+ } elseif ( isset( $this->mServers[$i]['max lag'] ) && $lag > $this->mServers[$i]['max lag'] ) {
wfDebug( "Server #$i is excessively lagged ($lag seconds)\n" );
unset( $loads[$i] );
}