A PHP Error was encountered

Severity: Warning

Message: file_get_contents(https://...@gmail.com&api_key=61f08fa0b96a73de8c900d749fcb997acc09): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests

Filename: helpers/my_audit_helper.php

Line Number: 144

Backtrace:

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 144
Function: file_get_contents

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 212
Function: simplexml_load_file_from_url

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3102
Function: getPubMedXML

File: /var/www/html/application/controllers/Search.php
Line: 168
Function: pubMedSearch_Global

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Attempt to read property "Count" on bool

Filename: helpers/my_audit_helper.php

Line Number: 3104

Backtrace:

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3104
Function: _error_handler

File: /var/www/html/application/controllers/Search.php
Line: 168
Function: pubMedSearch_Global

File: /var/www/html/index.php
Line: 316
Function: require_once