Fehlermeldung

User warning: The following module is missing from the file system: drupalcenter. For information about how to fix this, see the documentation page. in _drupal_trigger_error_with_delayed_logging() (line 1156 of /homepages/18/d415894464/htdocs/pragera_2/includes/bootstrap.inc).

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   STEPS IN THE WATER

           A DEMONSTRATION  FOR CLIMATE
       PROTECTION ABOUT THE POWER
       OF IMAGES