Fatal error: Uncaught Error: Interface "PhpOffice\PhpSpreadsheet\Reader\IReader" not found in /home1/ccdecolo/public_html/solucionesgsi.com/certigsi/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/BaseReader.php:9
Stack trace:
#0 {main}
thrown in /home1/ccdecolo/public_html/solucionesgsi.com/certigsi/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/BaseReader.php on line 9