( ! ) Fatal error: Class CI_Session_database_driver contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (SessionHandlerInterface::read) in C:\wamp64\www\system\libraries\Session\drivers\Session_database_driver.php on line 49
Call Stack
#TimeMemoryFunctionLocation
10.0003389752{main}( )...\index.php:0
20.0009444456require_once( 'C:\wamp64\www\system\core\CodeIgniter.php' )...\index.php:321
30.01211691760Main->__construct( )...\CodeIgniter.php:518
40.01211691760Main->__construct( )...\Main.php:7
50.01211691760Main->__construct( )...\MY_Controller.php:15
60.01301925216CI_Loader->initialize( )...\Controller.php:79
70.01301925216CI_Loader->_ci_autoloader( )...\Loader.php:157
80.03003360264CI_Loader->library( )...\Loader.php:1359
90.03003360264CI_Loader->library( )...\Loader.php:202
100.03003360264CI_Loader->_ci_load_library( )...\Loader.php:218
110.03013360448CI_Loader->_ci_load_library( )...\Loader.php:1089
120.03023360480CI_Loader->_ci_load_stock_library( )...\Loader.php:1043
130.03083463648CI_Loader->_ci_init_library( )...\Loader.php:1178
140.03093463880CI_Session->__construct( )...\Loader.php:1285
150.03103463904CI_Session->_ci_load_classes( )...\Session.php:99
160.03173598744require_once( 'C:\wamp64\www\system\libraries\Session\drivers\Session_database_driver.php' )...\Session.php:228

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at C:\wamp64\www\system\libraries\Session\drivers\Session_database_driver.php:49)

Filename: core/Common.php

Line Number: 570

Backtrace:

A PHP Error was encountered

Severity: Error

Message: Class CI_Session_database_driver contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (SessionHandlerInterface::read)

Filename: drivers/Session_database_driver.php

Line Number: 49

Backtrace: