Call to undefined method Illuminate\Database\Query\Builder::published()

/home/sites/30b/a/a55855879a/public_html/vendor/illuminate/database/Query/Builder.php :: 2405

string(1354) "#0 [internal function]: Illuminate\Database\Query\Builder->__call('published', Array)
#1 /home/sites/30b/a/a55855879a/public_html/vendor/illuminate/database/Eloquent/Builder.php(1426): call_user_func_array(Array, Array)
#2 [internal function]: Illuminate\Database\Eloquent\Builder->__call('published', Array)
#3 /home/sites/30b/a/a55855879a/public_html/vendor/illuminate/database/Eloquent/Model.php(3526): call_user_func_array(Array, Array)
#4 [internal function]: Illuminate\Database\Eloquent\Model->__call('published', Array)
#5 /home/sites/30b/a/a55855879a/public_html/vendor/illuminate/database/Eloquent/Model.php(3540): call_user_func_array(Array, Array)
#6 /home/sites/30b/a/a55855879a/public_html/modules/projects/classes/main.php(282): Illuminate\Database\Eloquent\Model::__callStatic('published', Array)
#7 /home/sites/30b/a/a55855879a/public_html/modules/projects/main.php(47): ProjectsModule->DisplayListForCurrentCategory()
#8 /home/sites/30b/a/a55855879a/public_html/app/Lib/Page.php(894): include_once('/home/sites/30b...')
#9 /home/sites/30b/a/a55855879a/public_html/app/Lib/Page.php(855): SM3\Lib\Page->oldModuleFileInclude('./modules/proje...')
#10 /home/sites/30b/a/a55855879a/public_html/app/Lib/Page.php(695): SM3\Lib\Page->oldModuleLoad()
#11 /home/sites/30b/a/a55855879a/public_html/index.php(42): SM3\Lib\Page->display()
#12 {main}"