Fatal error: Uncaught ReflectionException: Class "Psr\SimpleCache\CacheInterface" does not exist in /home/amaram2/public_html/lib/PhpSpreadsheet/src/PhpSpreadsheet/Settings.php:110 Stack trace: #0 /home/amaram2/public_html/lib/PhpSpreadsheet/src/PhpSpreadsheet/Settings.php(110): ReflectionClass->__construct() #1 /home/amaram2/public_html/lib/PhpSpreadsheet/src/PhpSpreadsheet/Settings.php(102): PhpOffice\PhpSpreadsheet\Settings::useSimpleCacheVersion3() #2 /home/amaram2/public_html/lib/PhpSpreadsheet/src/PhpSpreadsheet/Collection/CellsFactory.php(18): PhpOffice\PhpSpreadsheet\Settings::getCache() #3 /home/amaram2/public_html/lib/PhpSpreadsheet/src/PhpSpreadsheet/Worksheet/Worksheet.php(325): PhpOffice\PhpSpreadsheet\Collection\CellsFactory::getInstance() #4 /home/amaram2/public_html/lib/PhpSpreadsheet/src/PhpSpreadsheet/Spreadsheet.php(410): PhpOffice\PhpSpreadsheet\Worksheet\Worksheet->__construct() #5 /home/amaram2/public_html/lib/PhpSpreadsheet/src/PhpSpreadsheet/Reader/BaseReader.php(263): PhpOffice\PhpSpreadsheet\Spreadsheet->__construct() #6 /home/amaram2/public_html/lib/PhpSpreadsheet/src/PhpSpreadsheet/Reader/Xlsx.php(403): PhpOffice\PhpSpreadsheet\Reader\BaseReader->newSpreadsheet() #7 /home/amaram2/public_html/lib/PhpSpreadsheet/src/PhpSpreadsheet/Reader/BaseReader.php(197): PhpOffice\PhpSpreadsheet\Reader\Xlsx->loadSpreadsheetFromFile() #8 /home/amaram2/public_html/lib/PhpSpreadsheet/src/PhpSpreadsheet/IOFactory.php(114): PhpOffice\PhpSpreadsheet\Reader\BaseReader->load() #9 /home/amaram2/public_html/index.php(30): PhpOffice\PhpSpreadsheet\IOFactory::load() #10 {main} thrown in /home/amaram2/public_html/lib/PhpSpreadsheet/src/PhpSpreadsheet/Settings.php on line 110