ERROR: PDOException: PDO::__construct(): Error while reading greeting packet. PID=2049011 in /homepages/18/d4298858496/htdocs/proyecto_final/src/tools_escential.php:6 Stack trace: #0 /homepages/18/d4298858496/htdocs/proyecto_final/src/tools_escential.php(6): PDO->__construct() #1 /homepages/18/d4298858496/htdocs/proyecto_final/index.php(24): conexion_db() #2 {main} Next PDOException: SQLSTATE[HY000] [2006] MySQL server has gone away in /homepages/18/d4298858496/htdocs/proyecto_final/src/tools_escential.php:6 Stack trace: #0 /homepages/18/d4298858496/htdocs/proyecto_final/src/tools_escential.php(6): PDO->__construct() #1 /homepages/18/d4298858496/htdocs/proyecto_final/index.php(24): conexion_db() #2 {main}