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<b>Warning</b>:  mysqli_connect(): Error while reading greeting packet. PID=962343 in <b>/var/www/vhosts/posgrado.com.pe/public_html/conexion.php</b> on line <b>8</b><br />
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<b>Fatal error</b>:  Uncaught mysqli_sql_exception: MySQL server has gone away in /var/www/vhosts/posgrado.com.pe/public_html/conexion.php:8
Stack trace:
#0 /var/www/vhosts/posgrado.com.pe/public_html/conexion.php(8): mysqli_connect()
#1 /var/www/vhosts/posgrado.com.pe/public_html/cabecera.php(1): connectDB()
#2 /var/www/vhosts/posgrado.com.pe/public_html/index.php(1): require('...')
#3 {main}
  thrown in <b>/var/www/vhosts/posgrado.com.pe/public_html/conexion.php</b> on line <b>8</b><br />