WHM Log in error

I am unable to access the full use of WHM. When i log in successfully i am redirected to a blank page that has this message: A fatal error or timeout occurred while processing this directive.[show] [close] When i click show, here's the error i see: (XID zfuz5u) The system failed to parse the JSON stream data "" for the caller "(eval)" because of an error: malformed JSON string, neither tag, array, object, number, string or atom, at character offset 0 (before "(end of string)") at /usr/local/cpanel/Cpanel/JSON.pm line 123. at /usr/local/cpanel/Cpanel/LicenseAuthn.pm line 37. Cpanel::LicenseAuthn::__ANON__(Cpanel::Exception::JSONParseError=HASH(0x1a07a18)) called at /usr/local/cpanel/3rdparty/perl/526/lib64/perl5/cpanel_lib/Try/Tiny.pm line 120 Try::Tiny::try(CODE(0x19ffe88), Try::Tiny::Catch=REF(0x19ff588)) called at /usr/local/cpanel/Cpanel/LicenseAuthn.pm line 39 Cpanel::LicenseAuthn::get_id_and_secret("featureshowcase") called at /usr/local/cpanel/Cpanel/Config/ConfigObj/Driver/cPanelID/META.pm line 65 Cpanel::Config::ConfigObj::Driver::cPanelID::META::auto_enable("Cpanel::Config::ConfigObj::Driver::cPanelID::META") called at /usr/local/cpanel/Cpanel/Config/ConfigObj.pm line 105 Cpanel::Config::ConfigObj::_unload_if_auto_enabled("Cpanel::Config::ConfigObj::Driver::cPanelID", "Cpanel::Config::ConfigObj::Driver::cPanelID::META") called at /usr/local/cpanel/Cpanel/Config/ConfigObj.pm line 159 Cpanel::Config::ConfigObj::get_available_drivers(undef, 0, 0) called at /usr/local/cpanel/Cpanel/Config/ConfigObj.pm line 546 Cpanel::Config::ConfigObj::new("Cpanel::FeatureShowcase", HASH(0x19deee8)) called at /usr/local/cpanel/Cpanel/FeatureShowcase.pm line 81 Cpanel::FeatureShowcase::new("Cpanel::FeatureShowcase", HASH(0x19deee8)) called at whostmgr/bin/whostmgr10.pl line 238 main::redirect_to_display_showcased_features("scripts3/feature_showcase") called at whostmgr/bin/whostmgr10.pl line 307 main::roothtml(__CPANEL_HIDDEN__) called at /usr/local/cpanel/Whostmgr/Dispatch.pm line 227 Whostmgr::Dispatch::_do_call(__CPANEL_HIDDEN__, HASH(0xf03a90), HASH(0x19d95f8)) called at /usr/local/cpanel/Whostmgr/Dispatch.pm line 144 Whostmgr::Dispatch::dispatch(__CPANEL_HIDDEN__, 1, ARRAY(0x19df0e0)) called at whostmgr/bin/whostmgr10.pl line 175
Here's the version i am running: /etc/redhat-release:CentOS Linux release 7.5.1804 (Core) /usr/local/cpanel/version:11.74.0.6 CPANEL=release
Looking forward to any help.. Regards, Denis