There is another exception while launching LTI apps.
At game.php, it checks validation, but it occurs exception
IMSGlobal\LTI\LTI_Exception: State not found in E:\xampp\htdocs\lti\src\vendor\imsglobal\lti-1p3-tool\src\lti\LTI_Message_Launch.php on line 243
I debugged and found the cookie is not set.
What is the problem?
How to fix it?
There is another exception while launching LTI apps. At game.php, it checks validation, but it occurs exception IMSGlobal\LTI\LTI_Exception: State not found in E:\xampp\htdocs\lti\src\vendor\imsglobal\lti-1p3-tool\src\lti\LTI_Message_Launch.php on line 243 I debugged and found the cookie is not set. What is the problem? How to fix it?