Fatal error: Uncaught Error: Undefined constant "STDERR" in /home/a/alexeil8/milldom.com/public_html/wb-fbw-preliminary-prices-sync.php:8
Stack trace:
#0 /home/a/alexeil8/milldom.com/public_html/wb-fbw-preliminary-prices-sync.php(27): required_env('WB_API_KEY')
#1 {main}
  thrown in /home/a/alexeil8/milldom.com/public_html/wb-fbw-preliminary-prices-sync.php on line 8