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No SAML request provided

You accessed the Single Sign On Service interface, but did not provide a SAML Authentication Request. Please note that this endpoint is not intended to be accessed directly.

If you report this error, please also report this tracking number which makes it possible to locate your session in the logs available to the system administrator:

Debug information

The debug information below may be of interest to the administrator / help desk:

SimpleSAML\Error\Error: SSOPARAMS
Backtrace: 4 modules/saml/src/IdP/SAML2.php:389 (SimpleSAML\Module\saml\IdP\SAML2::receiveAuthnRequest) 3 [builtin] (call_user_func_array) 2 src/SimpleSAML/HTTP/RunnableResponse.php:84 (SimpleSAML\HTTP\RunnableResponse::sendContent) 1 vendor/symfony/http-foundation/Response.php:394 (Symfony\Component\HttpFoundation\Response::send) 0 public/saml2/idp/SSOService.php:23 (N/A) Caused by: SAML2\Exception\Protocol\UnsupportedBindingException: Unable to find the SAML 2 binding used for this request. Backtrace: 5 vendor/simplesamlphp/saml2/src/SAML2/Binding.php:117 (SAML2\Binding::getCurrentBinding) 4 modules/saml/src/IdP/SAML2.php:387 (SimpleSAML\Module\saml\IdP\SAML2::receiveAuthnRequest) 3 [builtin] (call_user_func_array) 2 src/SimpleSAML/HTTP/RunnableResponse.php:84 (SimpleSAML\HTTP\RunnableResponse::sendContent) 1 vendor/symfony/http-foundation/Response.php:394 (Symfony\Component\HttpFoundation\Response::send) 0 public/saml2/idp/SSOService.php:23 (N/A)

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How to get help

This error probably is due to some unexpected behaviour or to misconfiguration of SimpleSAMLphp. Contact the administrator of this login service, and send them the error message above.