Error: Error: Unable to connect to MySQL server: localhost, :

Backtrace

1. Function: MySQL_ErrorMsg
   Args: , Error: Unable to connect to MySQL server: localhost,
   Line: 56
   File: /home/nga/www/html/lib/mysql.php

2. Function: Mysql_class
   Args:
   Line: 77
   File: /home/nga/www/html/lib/photo_class.php

3. Function: Photo
   Args: , 2361
   Line: 586
   File: /home/nga/www/html/lib/dog_class.php

4. Function: PrintSummary
   Args:
   Line: 34
   File: /home/nga/www/html/rainbow_bridge.php

   ---

   GET

   Array
   (
   )
   

   POST

   Array
   (
   )
   

   SERVER

   Array
   (
       [USER] => apache
       [HOME] => /usr/share/httpd
       [SCRIPT_NAME] => /rainbow_bridge.php
       [REQUEST_URI] => /rainbow_bridge.php
       [QUERY_STRING] => 
       [REQUEST_METHOD] => GET
       [SERVER_PROTOCOL] => HTTP/1.1
       [GATEWAY_INTERFACE] => CGI/1.1
       [REMOTE_PORT] => 26530
       [SCRIPT_FILENAME] => /home/nga/www/html/rainbow_bridge.php
       [SERVER_ADMIN] => root@astutecomputing.com
       [CONTEXT_DOCUMENT_ROOT] => /home/nga/www/html
       [CONTEXT_PREFIX] => 
       [REQUEST_SCHEME] => http
       [DOCUMENT_ROOT] => /home/nga/www/html
       [REMOTE_ADDR] => 216.73.216.68
       [SERVER_PORT] => 80
       [SERVER_ADDR] => 74.208.27.214
       [SERVER_NAME] => ngavt.com
       [SERVER_SOFTWARE] => Apache/2.4.37 (Rocky Linux) OpenSSL/1.1.1k
       [SERVER_SIGNATURE] => 
       [PATH] => /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin
       [HTTP_CONNECTION] => keep-alive
       [HTTP_CACHE_CONTROL] => max-age=259200
       [HTTP_X_FORWARDED_FOR] => 10.3.245.228
       [HTTP_VIA] => 1.1 squid-proxy-5b5d847c96-g9qjl (squid/6.10)
       [HTTP_HOST] => ngavt.com
       [HTTP_ACCEPT_ENCODING] => gzip, br, zstd, deflate
       [HTTP_USER_AGENT] => Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
       [HTTP_ACCEPT] => */*
       [proxy-nokeepalive] => 1
       [UNIQUE_ID] => aGSQwHpgIzjZGzmr@1XO0QAAAAU
       [FCGI_ROLE] => RESPONDER
       [PHP_SELF] => /rainbow_bridge.php
       [REQUEST_TIME_FLOAT] => 1751421120.4216
       [REQUEST_TIME] => 1751421120
   )