Fatal error: Uncaught Error: Call to a member function fetch() on bool in /home/u6599254/perpus.mtsnegeri2kotasemarang.sch.id/lib/SearchEngine/DefaultEngine.php:51
Stack trace:
#0 /home/u6599254/perpus.mtsnegeri2kotasemarang.sch.id/lib/contents/default.inc.php(66): SLiMS\SearchEngine\DefaultEngine->getDocuments()
#1 /home/u6599254/perpus.mtsnegeri2kotasemarang.sch.id/index.php(119): include('/home/u6599254/...')
#2 {main}
thrown in /home/u6599254/perpus.mtsnegeri2kotasemarang.sch.id/lib/SearchEngine/DefaultEngine.php on line 51