Uncaught PHP Exception TypeError: "Return value of App\Entity\CallOfProject::getMailTemplate() must be an instance of App\Entity\CallOfProjectMailTemplate or null, boolean returned" at /web/html/aap.univ-cotedazur.fr/prod/src/Entity/CallOfProject.php line 527
Uncaught PHP Exception TypeError: "Return value of App\Entity\CallOfProject::getMailTemplate() must be an instance of App\Entity\CallOfProjectMailTemplate or null, boolean returned" at /web/html/aap.univ-cotedazur.fr/prod/src/Entity/CallOfProject.php line 527