#0 [internal function]: XF::handlePhpError(1024, '[E_USER_NOTICE]...', '/vhosts/gamesbo...', 4048, Array)
#1 portal/wp-includes/functions.php(4048): trigger_error('Funkcja get_the...')
#2 portal/wp-includes/author-template.php(27): _deprecated_argument('get_the_author', '2.1.0')
#3 portal/wp-content/themes/wp-xpress-theme/template-parts/post/content.php(62): get_the_author(3)
#4 portal/wp-includes/template.php(690): require('/vhosts/gamesbo...')
#5 portal/wp-includes/template.php(647): load_template('/vhosts/gamesbo...', false)
#6 portal/wp-includes/general-template.php(155): locate_template(Array, true, false)
#7 portal/wp-content/themes/wp-xpress-theme/single.php(44): get_template_part('template-parts/...', '')
#8 portal/wp-includes/template-loader.php(74): include('/vhosts/gamesbo...')
#9 portal/wp-blog-header.php(19): require_once('/vhosts/gamesbo...')
#10 portal/index.php(17): require('/vhosts/gamesbo...')
#11 {main}