Fatal error: Uncaught TypeError: array_sum(): Argument #1 ($array) must be of type array, null given in /mnt/web007/e1/33/54490633/htdocs/joomla_03/MyBlitzortung/includes/graphs.inc.php:1245
Stack trace:
#0 /mnt/web007/e1/33/54490633/htdocs/joomla_03/MyBlitzortung/includes/graphs.inc.php(1245): array_sum(NULL)
#1 /mnt/web007/e1/33/54490633/htdocs/joomla_03/MyBlitzortung/blitzortung.php(235): bo_graph_statistics()
#2 {main}
  thrown in /mnt/web007/e1/33/54490633/htdocs/joomla_03/MyBlitzortung/includes/graphs.inc.php on line 1245