Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo for db failed: Name or service not known in /home/u115521205/domains/teste.procuropor.com.br/public_html/conexao.php on line 4

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for db failed: Name or service not known in /home/u115521205/domains/teste.procuropor.com.br/public_html/conexao.php:4 Stack trace: #0 /home/u115521205/domains/teste.procuropor.com.br/public_html/conexao.php(4): mysqli_connect() #1 /home/u115521205/domains/teste.procuropor.com.br/public_html/cadastro_guiado.php(10): require_once('/home/u11552120...') #2 /home/u115521205/domains/teste.procuropor.com.br/public_html/index.php(8): require('/home/u11552120...') #3 {main} thrown in /home/u115521205/domains/teste.procuropor.com.br/public_html/conexao.php on line 4