Severity: 8192
Message: http_build_query(): Passing null to parameter #2 ($numeric_prefix) of type string is deprecated
Filename: Authentication/OAuth2Client.php
Line Number: 141
Backtrace:
File: /homepages/30/d355878249/htdocs/sis/vendor/joelbutcher/facebook-graph-sdk/src/Authentication/OAuth2Client.php
Line: 141
Function: http_build_query
File: /homepages/30/d355878249/htdocs/sis/vendor/joelbutcher/facebook-graph-sdk/src/Helper/RedirectLoginHelper.php
Line: 104
Function: getAuthorizationUrl
File: /homepages/30/d355878249/htdocs/sis/vendor/joelbutcher/facebook-graph-sdk/src/Helper/RedirectLoginHelper.php
Line: 123
Function: makeUrl
File: /homepages/30/d355878249/htdocs/sis/application/libraries/Facebook.php
Line: 29
Function: getLoginUrl
File: /homepages/30/d355878249/htdocs/sis/application/controllers/Register.php
Line: 27
Function: getLoginURL
File: /homepages/30/d355878249/htdocs/sis/index.php
Line: 319
Function: require_once
