Import:

<h1>Import:</h1>

Fatal error: Uncaught TypeError: fgetcsv(): Argument #1 ($stream) must be of type resource, bool given in /home/httpd/vhosts/cytology.ch/httpdocs/customer/views/import-user.php:53
Stack trace:
#0 /home/httpd/vhosts/cytology.ch/httpdocs/customer/views/import-user.php(53): fgetcsv(false, 0, ';')
#1 /home/httpd/vhosts/cytology.ch/httpdocs/customer/views/import-user.php(10): csv_to_array('/home/httpd/vho...')
#2 /home/httpd/vhosts/cytology.ch/httpdocs/frontend/controller/fe_controller.php(232): require('/home/httpd/vho...')
#3 /home/httpd/vhosts/cytology.ch/httpdocs/frontend/controller/seite.php(66): FE_Controller->loadView('import-user', Array, false)
#4 /home/httpd/vhosts/cytology.ch/httpdocs/system/core/controller.php(215): Seite->index()
#5 /home/httpd/vhosts/cytology.ch/httpdocs/frontend/controller/fe_controller.php(203): Controller->loadController('seite', false, true)
#6 /home/httpd/vhosts/cytology.ch/httpdocs/index.php(77): FE_Controller->getController('import-user')
#7 {main}
  thrown in /home/httpd/vhosts/cytology.ch/httpdocs/customer/views/import-user.php on line 53