<h2>DIAGNÓSTICO DE CONEXIÓN SQL SERVER</h2><hr><h3>1. Información del servidor</h3>PHP version: 7.4.33<br>Sistema operativo: Linux<br><br><h3>2. Extensión sqlsrv</h3>✅ Extensión sqlsrv instalada<br><h3>3. Prueba de conectividad TCP</h3>Intentando conectar a 23.23.168.15:1433 ...<br>✅ Conexión TCP EXITOSA<br>Tiempo: 0.01 segundos<br><h3>4. Conexión SQL Server (sqlsrv_connect)</h3>❌ Falló sqlsrv_connect<br><pre>Array
(
    [0] => Array
        (
            [0] => 08001
            [SQLSTATE] => 08001
            [1] => -1
            [code] => -1
            [2] => [Microsoft][ODBC Driver 18 for SQL Server]SSL Provider: [error:0A000086:SSL routines::certificate verify failed:self-signed certificate]
            [message] => [Microsoft][ODBC Driver 18 for SQL Server]SSL Provider: [error:0A000086:SSL routines::certificate verify failed:self-signed certificate]
        )

    [1] => Array
        (
            [0] => 08001
            [SQLSTATE] => 08001
            [1] => -1
            [code] => -1
            [2] => [Microsoft][ODBC Driver 18 for SQL Server]Client unable to establish connection. For solutions related to encryption errors, see https://go.microsoft.com/fwlink/?linkid=2226722
            [message] => [Microsoft][ODBC Driver 18 for SQL Server]Client unable to establish connection. For solutions related to encryption errors, see https://go.microsoft.com/fwlink/?linkid=2226722
        )

)
</pre>