Fatal error: Uncaught Error: Call to undefined function wcpdf_log_error() in /data01/virt32901/domeenid/www.saara.ee/epood/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/Semaphore.php:371
Stack trace:
#0 /data01/virt32901/domeenid/www.saara.ee/epood/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/Semaphore.php(413): WPO\IPS\Semaphore::is_cleanup_scheduled()
#1 /data01/virt32901/domeenid/www.saara.ee/epood/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/Semaphore.php(436): WPO\IPS\Semaphore::schedule_semaphore_cleanup()
#2 /data01/virt32901/domeenid/www.saara.ee/epood/wp-includes/class-wp-hook.php(324): WPO\IPS\Semaphore::init_cleanup('')
#3 /data01/virt32901/domeenid/www.saara.ee/epood/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#4 /data01/virt32901/domeenid/www.saara.ee/epood/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#5 /data01/virt32901/domeenid/www.saara.ee/epood/wp-settings.php(727): do_action('init')
#6 /data01/virt32901/domeenid/www.saara.ee/epood/wp-config.php(79): require_once('/data01/virt329...')
#7 /data01/virt32901/domeenid/www.saara.ee/epood/wp-load.php(50): require_once('/data01/virt329...')
#8 /data01/virt32901/domeenid/www.saara.ee/epood/wp-blog-header.php(13): require_once('/data01/virt329...')
#9 /data01/virt32901/domeenid/www.saara.ee/epood/index.php(17): require('/data01/virt329...')
#10 {main}
thrown in /data01/virt32901/domeenid/www.saara.ee/epood/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/Semaphore.php on line 371