Fatal error: Uncaught exception 'JpGraphExceptionL' with message 'Invalid input data for spline. Two or more consecutive input X-values are equal. Each input X-value must differ since from a mathematical point of view it must be a one-to-one mapping, i.e. each X-value must correspond to exactly one Y-value.' in /var/www/HTMS/lib/jpgraph/jpgraph_errhandler.inc.php:113 Stack trace: #0 /var/www/HTMS/lib/jpgraph/jpgraph_regstat.php(96): JpGraphError::RaiseL(19002) #1 /var/www/HTMS/lib/jpgraph/jpgraph_regstat.php(72): Spline->Interpolate(0) #2 /var/www/HTMS/images/graficoHO.php(55): Spline->Get(500) #3 {main} thrown in /var/www/HTMS/lib/jpgraph/jpgraph_errhandler.inc.php on line 113