Severity: 8192
Message: http_build_query(): Passing null to parameter #2 ($numeric_prefix) of type string is deprecated
Filename: Authentication/OAuth2Client.php
Line Number: 146
Backtrace:
File: /var/www/html/application/third_party/facebook-sdk/Authentication/OAuth2Client.php
Line: 146
Function: http_build_query
File: /var/www/html/application/third_party/facebook-sdk/Helpers/FacebookRedirectLoginHelper.php
Line: 128
Function: getAuthorizationUrl
File: /var/www/html/application/third_party/facebook-sdk/Helpers/FacebookRedirectLoginHelper.php
Line: 142
Function: makeUrl
File: /var/www/html/application/libraries/Facebook.php
Line: 135
Function: getLoginUrl
File: /var/www/html/application/controllers/Facebook_login.php
Line: 45
Function: login_url
File: /var/www/html/index.php
Line: 315
Function: require_once