Fatal error: Uncaught Error: Call to a member function getImmutableUrlKey() on null in /home/lindeein/public_html/base/modules/file/display_document/DisplayDocumentFileModule.php:24
Stack trace:
#0 [internal function]: DisplayDocumentFileModule->__construct(Array)
#1 /home/lindeein/public_html/base/lib/classes/Module.php(53): ReflectionClass->newInstanceArgs(Array)
#2 /home/lindeein/public_html/base/lib/classes/Module.php(276): Module::getModuleInstanceByTypeAndName('file', 'display_documen...', Array)
#3 /home/lindeein/public_html/base/lib/classes/FileManager.php(17): Module::getModuleInstance('display_documen...', Array)
#4 /home/lindeein/public_html/base/lib/classes/Manager.php(111): FileManager->__construct()
#5 /home/lindeein/public_html/base/lib/main.php(11): Manager::getManager()
#6 /home/lindeein/public_html/index.php(5): require_once('/home/lindeein/...')
#7 {main}
thrown in /home/lindeein/public_html/base/modules/file/display_document/DisplayDocumentFileModule.php on line 24