Unhandled Exception

Message:

Trying to get property of non-object

Location:

/data/king07/htdocs/content/themes/template-theme/resources/classes/TB_MainNav_Walker.php on line 58

Stack Trace:

#0 /data/king07/htdocs/content/mu-plugins/themosis-framework/bootstrap/start.php(175): Themosis\Error\Error::native(8, 'Trying to get p...', '/data/king07/ht...', 58)
#1 /data/king07/htdocs/content/themes/template-theme/resources/classes/TB_MainNav_Walker.php(58): THFWK_Themosis->{closure}(8, 'Trying to get p...', '/data/king07/ht...', 58, Array)
#2 [internal function]: TB_MainNav_Walker->start_el('