Warning: mysqli::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /app/harrison19ed/class/database/MysqliDb.php on line 281

Warning: mysqli::__construct(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Name or service not known in /app/harrison19ed/class/database/MysqliDb.php on line 281

Fatal error: Uncaught Exception: Connect Error 2002: php_network_getaddresses: getaddrinfo failed: Name or service not known in /app/harrison19ed/class/database/MysqliDb.php:284 Stack trace: #0 /app/harrison19ed/class/database/MysqliDb.php(300): MysqliDb->connect() #1 /app/harrison19ed/class/database/MysqliDb.php(1815): MysqliDb->mysqli() #2 /app/harrison19ed/class/database/MysqliDb.php(1427): MysqliDb->_prepareQuery() #3 /app/harrison19ed/class/database/MysqliDb.php(801): MysqliDb->_buildQuery(NULL) #4 /app/harrison19ed/pdf.php(38): MysqliDb->delete('download') #5 {main} thrown in /app/harrison19ed/class/database/MysqliDb.php on line 284