Error on pdf printing

I can't generate a pdf .

In log file :

2014-06-24 14:43:26 ***** ERROR ***** EXCEPTION *****
2014-06-24 14:43:26 ***** ERROR ***** on file '/dns/in/olympe/projeqtor_pilote/projeqtor/external/html2pdf/html2pdf.class.php' at line (1251)
2014-06-24 14:43:26 ***** ERROR ***** cause = ERROR n°1 : The tag <PAGE> does not yet exist.If you want to add it, you must create the methods o_PAGE (for opening) and c_PAGE (for closure) by following the model of existing tags.If you create these methods, do not hesitate to send me an email to This email address is being protected from spambots. You need JavaScript enabled to view it. to included them in the next version of HTML2PDF. HTML : ...sible...
2014-06-24 14:43:26 ***** ERROR ***** => #0 /dns/in/olympe/projeqtor_pilote/projeqtor/external/html2pdf/html2pdf.class.php (1226) -> _executeAction()
2014-06-24 14:43:26 ***** ERROR ***** => #1 /dns/in/olympe/projeqtor_pilote/projeqtor/external/html2pdf/html2pdf.class.php (408) -> _makeHTMLcode()
2014-06-24 14:43:26 ***** ERROR ***** => #2 /dns/in/olympe/projeqtor_pilote/projeqtor/view/print.php (167) -> writeHTML()
2014-06-24 14:43:26 ***** ERROR ***** => #3 /dns/in/olympe/projeqtor_pilote/projeqtor/view/print.php (149) -> finalizePrint()

What is the problem ?

It's correctly running on a local installation.

I've the problem with ALL pdf creation.

I've no problem with a local installation (with WAMPSERVER), just after deployement on a Web server (olympe.in provider).