Notice: Undefined index: serif in D:\XVRT\formacionasesorias.com\Html\dompdf\include\font_metrics.cls.php on line 168

Warning: Invalid argument supplied for foreach() in D:\XVRT\formacionasesorias.com\Html\dompdf\include\font_metrics.cls.php on line 168

Notice: Undefined index: serif in D:\XVRT\formacionasesorias.com\Html\dompdf\include\font_metrics.cls.php on line 175

Warning: Invalid argument supplied for foreach() in D:\XVRT\formacionasesorias.com\Html\dompdf\include\font_metrics.cls.php on line 175

Fatal error: Uncaught exception 'DOMPDF_Exception' with message 'Unable to find a suitable font replacement for: 'helvetica'' in D:\XVRT\formacionasesorias.com\Html\dompdf\include\style.cls.php:805
Stack trace:
#0 D:\XVRT\formacionasesorias.com\Html\dompdf\include\style.cls.php(718): Style->get_font_family()
#1 D:\XVRT\formacionasesorias.com\Html\dompdf\include\text_frame_reflower.cls.php(354): Style->__get('font_family')
#2 D:\XVRT\formacionasesorias.com\Html\dompdf\include\inline_positioner.cls.php(60): Text_Frame_Reflower->get_min_max_width()
#3 D:\XVRT\formacionasesorias.com\Html\dompdf\include\frame_decorator.cls.php(546): Inline_Positioner->position()
#4 D:\XVRT\formacionasesorias.com\Html\dompdf\include\text_frame_reflower.cls.php(331): Frame_Decorator->position()
#5 D:\XVRT\formacionasesorias.com\Html\dompdf\include\frame_decorator.cls.php(556): Text_Frame_Reflower->reflow(Object(Block_Frame_Decorator))
#6 D:\XVRT\formacionasesorias.com\Html\dompdf\include\inline_frame_reflower.cls.php(64): Frame_Decorator->reflow in D:\XVRT\formacionasesorias.com\Html\dompdf\include\style.cls.php on line 805