A PHP Error was encountered

Severity: Warning

Message: file_get_contents(https://samagra-gyan.com/pdf/598.pdf): Failed to open stream: HTTP request failed! HTTP/1.1 500 Internal Server Error

Filename: controllers/services.php

Line Number: 222

A PHP Error was encountered

Severity: 8192

Message: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated

Filename: core/Output.php

Line Number: 366