500 Internal Server Error

[Krlos]

Hi, I'm having this problem:

[06-Nov-2017 16:05:56 America/Santiago] PHP Fatal error:  Uncaught Error: Undefined class constant 'MYSQL_ATTR_INIT_COMMAND' in /home/maiposalud/devel.maiposalud.cl/wire/core/WireDatabasePDO.php:137
Stack trace:
#0 /home/maiposalud/devel.maiposalud.cl/wire/core/ProcessWire.php(371): ProcessWire\WireDatabasePDO::getInstance(Object(ProcessWire\Config))
#1 /home/maiposalud/devel.maiposalud.cl/wire/core/ProcessWire.php(209): ProcessWire\ProcessWire->load(Object(ProcessWire\Config))
#2 /home/maiposalud/devel.maiposalud.cl/index.php(52): ProcessWire\ProcessWire->__construct(Object(ProcessWire\Config))
#3 {main}
  thrown in /home/maiposalud/devel.maiposalud.cl/wire/core/WireDatabasePDO.php on line 137

Any ideas?

[adrian]

You need to install the PDO driver: https://stackoverflow.com/a/6735730/1524576