php - CodeIgniter- Failed to load resource: the server responded with a status of 500 (Internal Server Error) -


i new codeigniter , i'm trying integrate paypal payment system project have been working on. problem when i'm trying make ajax call make paypal check out getting internal server error 500.

and when open controller see error though file still there in folder.

a php error encountered  severity: warning  message: require_once(/home/*******/public_html/application/libraries/paypal-php-sdk/paypal/rest-api-sdk-php/sample/bootstrap.php): failed open stream: no such file or directory  filename: controllers/paypal.php  line number: 3

but script working fine in local host don't have htaccess. so, not sure going or or for.

as understanding code working fine in local , not working in production/live

if case, go check permission file/folder if in vendor folder


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