PHP Fatal error: Declaration of SRFProcess::getResultText() must be compatible with SMW\ResultPrinter::getResultText(SMWQueryResult $res, $outputmode) in /var/www/w/yyy/extensions/SemanticResultFormats/Process/SRF_Process.php on line 757
PHP Stack trace:
PHP 1. {main}() /var/www/w/yyy/maintenance/update.php:0
PHP 2. require_once() /var/www/w/yyy/maintenance/update.php:207
PHP 3. require() /var/www/w/yyy/maintenance/doMaintenance.php:83
Fatal error: Declaration of SRFProcess::getResultText() must be compatible with SMW\ResultPrinter::getResultText(SMWQueryResult $res, $outputmode) in /var/www/w/yyy/extensions/SemanticResultFormats/Process/SRF_Process.php on line 757
Call Stack:
0.0006 263664 1. {main}() /var/www/w/yyy/maintenance/update.php:0
0.0028 577888 2. require_once('/var/www/w/yyy/maintenance/doMaintenance.php') /var/www/w/yyy/maintenance/update.php:207
0.0478 5868648 3. require('/var/www/w/yyy/LocalSettings.php') /var/www/w/yyy/maintenance/doMaintenance.php:83
> Fatal error: Declaration of SRFProcess::getResultText() must be compatible with SMW\ResultPrinter::getResultText(SMWQueryResult $res, $outputmode) in /var/www/w/yyy/extensions/SemanticResultFormats/Process/SRF_Process.php on line 757
Not sure about your installation but it seems it does not correlate with any recent released versions as the "Process/SRF_Process.php" no longer exists [0]. It is suggested you upgrade to a version that is maintained.