Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo for db failed: Name or service not known in /drwoo99/www/src/Database/DB.php:46
Stack trace:
#0 /drwoo99/www/src/Database/DB.php(46): PDO->__construct('mysql:host=db;p...', 'user', Object(SensitiveParameterValue), Array)
#1 /drwoo99/www/inc/lib/db.php(7): Database\DB::getInstance()
#2 /drwoo99/www/inc/lib/site.info.php(3): DB::getInstance()
#3 /drwoo99/www/inc/lib/base.class.php(146): include_once('/drwoo99/www/in...')
#4 /drwoo99/www/index.php(3): include_once('/drwoo99/www/in...')
#5 {main}

Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo for db failed: Name or service not known in /drwoo99/www/src/Database/DB.php:46
Stack trace:
#0 /drwoo99/www/src/Database/DB.php(46): PDO->__construct('mysql:host=db;p...', 'user', Object(SensitiveParameterValue), Array)
#1 /drwoo99/www/inc/lib/db.php(7): Database\DB::getInstance()
#2 /drwoo99/www/inc/lib/site.info.php(3): DB::getInstance()
#3 /drwoo99/www/inc/lib/base.class.php(146): include_once('/drwoo99/www/in...')
#4 /drwoo99/www/index.php(3): include_once('/drwoo99/www/in...')
#5 {main}

Next RuntimeException: Database connection failed. in /drwoo99/www/src/Database/DB.php:58
Stack trace:
#0 /drwoo99/www/inc/lib/db.php(7): Database\DB::getInstance()
#1 /drwoo99/www/inc/lib/site.info.php(3): DB::getInstance()
#2 /drwoo99/www/inc/lib/base.class.php(146): include_once('/drwoo99/www/in...')
#3 /drwoo99/www/index.php(3): include_once('/drwoo99/www/in...')
#4 {main}
  thrown in /drwoo99/www/src/Database/DB.php on line 58