意味・由来について何かご存じでしたら教えてください。
PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo for os3-385-25591.vs.sakura.ne.jp failed: Name or service not known in /var/parts/db_master.php:8
Stack trace:
#0 /var/parts/db_master.php(8): PDO->__construct('mysql:dbname=ka...', 'michi', Object(SensitiveParameterValue))
#1 /var/www/kanji/form.php(132): require_once('/var/parts/db_m...')
#2 {main}
Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo for os3-385-25591.vs.sakura.ne.jp failed: Name or service not known in /var/parts/db_master.php:8
Stack trace:
#0 /var/parts/db_master.php(8): PDO->__construct('mysql:dbname=ka...', 'michi', Object(SensitiveParameterValue))
#1 /var/www/kanji/form.php(132): require_once('/var/parts/db_m...')
#2 {main}