A PHP Error was encountered
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: /home/concrete/public_html/application/vendor/facebook/php-sdk-v4/src/Facebook/Authentication/OAuth2Client.php
Line: 146
Function: http_build_query
File: /home/concrete/public_html/application/vendor/facebook/php-sdk-v4/src/Facebook/Helpers/FacebookRedirectLoginHelper.php
Line: 128
Function: getAuthorizationUrl
File: /home/concrete/public_html/application/vendor/facebook/php-sdk-v4/src/Facebook/Helpers/FacebookRedirectLoginHelper.php
Line: 142
Function: makeUrl
File: /home/concrete/public_html/application/libraries/Facebook.php
Line: 268
Function: getLoginUrl
File: /home/concrete/public_html/application/views/login.php
Line: 116
Function: login_url
File: /home/concrete/public_html/application/controllers/Auth.php
Line: 237
Function: view
File: /home/concrete/public_html/index.php
Line: 292
Function: require_once
https://www.facebook.com/v2.6/dialog/oauth?client_id=245658705842772&state=494ace29b8bda3c050944937dfc37ef9&response_type=code&sdk=php-sdk-5.2.0&redirect_uri=https%3A%2F%2Fwww.concretepumping.com%2Flogin_facebook&scope=email%2Cuser_birthday%2Cuser_location%2Cpublic_profile">