Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /mnt/web008/d3/82/5689982/htdocs/includes/class.events.php on line 813

Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /mnt/web008/d3/82/5689982/htdocs/includes/class.events.php on line 813

Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /mnt/web008/d3/82/5689982/htdocs/includes/class.events.php on line 667

Fatal error: Uncaught Exception: FPDF error: Some data has already been output, can't send PDF file (output started at /mnt/web008/d3/82/5689982/htdocs/includes/class.events.php:813) in /mnt/web008/d3/82/5689982/htdocs/external/fpdf/fpdf.php:273
Stack trace:
#0 /mnt/web008/d3/82/5689982/htdocs/external/fpdf/fpdf.php(1046): FPDF->Error()
#1 /mnt/web008/d3/82/5689982/htdocs/external/fpdf/fpdf.php(1003): FPDF->_checkoutput()
#2 /mnt/web008/d3/82/5689982/htdocs/pdf.php(248): FPDF->Output()
#3 {main}
  thrown in /mnt/web008/d3/82/5689982/htdocs/external/fpdf/fpdf.php on line 273