A PHP Error was encountered

Severity: 8192

Message: Facebook\FacebookApp implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary)

Filename: facebook-sdk/FacebookApp.php

Line Number: 29

Backtrace:

File: /var/www/html/application/third_party/facebook-sdk/FacebookApp.php
Line: 29
Function: _error_handler

File: /var/www/html/application/third_party/facebook-sdk/autoload.php
Line: 79
Function: require

File: /var/www/html/application/third_party/facebook-sdk/Facebook.php
Line: 145
Function: {closure}

File: /var/www/html/application/libraries/Facebook.php
Line: 55
Function: __construct

File: /var/www/html/application/controllers/Facebook_login.php
Line: 7
Function: library

File: /var/www/html/index.php
Line: 315
Function: require_once


Deprecated: Facebook\FacebookApp implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /var/www/html/application/third_party/facebook-sdk/FacebookApp.php on line 29

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: /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

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