Warning: include_once(Google_Spreadsheet.php): failed to open stream: No such file or directory in /home/thigitaldemo1/public_html/gsheets/oauth2callback.php on line 4

Warning: include_once(): Failed opening 'Google_Spreadsheet.php' for inclusion (include_path='.:/opt/cpanel/ea-php72/root/usr/share/pear:/home/thigitaldemo1/public_html/ZendGdata-1.8.1/library') in /home/thigitaldemo1/public_html/gsheets/oauth2callback.php on line 4

Fatal error: Uncaught Error: Class 'Google_Spreadsheet' not found in /home/thigitaldemo1/public_html/gsheets/oauth2callback.php:7 Stack trace: #0 {main} thrown in /home/thigitaldemo1/public_html/gsheets/oauth2callback.php on line 7