( ! ) Warning: session_start(): open(C:\wamp64\moodledata/sessions\sess_rqbbf9eingl5c0krlgq3p1pi4j, O_RDWR) failed: Permission denied (13) in C:\wamp64\www\moodle\lib\classes\session\handler.php on line 45
Call Stack
#	Time	Memory	Function	Location
1	0.0002	364656	{main}( )	...\view.php:0
2	0.0002	365256	require_once( 'C:\wamp64\www\moodle\config.php )	...\view.php:5
3	0.0002	380072	require_once( 'C:\wamp64\www\moodle\lib\setup.php )	...\config.php:27
4	0.0084	1347136	core\session\manager::start( )	...\setup.php:842
5	0.0084	1348720	core\session\manager::start_session( $requireslock = TRUE )	...\manager.php:139
6	0.0088	1350320	core\session\handler->start( )	...\manager.php:157
7	0.0088	1350320	session_start( )	...\handler.php:45

( ! ) Warning: session_start(): open(C:\wamp64\moodledata/sessions\sess_rqbbf9eingl5c0krlgq3p1pi4j, O_RDWR) failed: Permission denied (13) in C:\wamp64\www\moodle\lib\classes\session\handler.php on line 45

Call Stack

Time

Memory

Function

Location

0.0002

364656

{main}( )

...\view.php:0

0.0002

365256

require_once( 'C:\wamp64\www\moodle\config.php )

...\view.php:5

0.0002

380072

require_once( 'C:\wamp64\www\moodle\lib\setup.php )

...\config.php:27

0.0084

1347136

core\session\manager::start( )

...\setup.php:842

0.0084

1348720

core\session\manager::start_session( $requireslock = TRUE )

...\manager.php:139

0.0088

1350320

core\session\handler->start( )

...\manager.php:157

0.0088

1350320

session_start( )

...\handler.php:45

( ! ) Warning: session_start(): Failed to read session data: files (path: C:\wamp64\moodledata/sessions) in C:\wamp64\www\moodle\lib\classes\session\handler.php on line 45
Call Stack
#	Time	Memory	Function	Location
1	0.0002	364656	{main}( )	...\view.php:0
2	0.0002	365256	require_once( 'C:\wamp64\www\moodle\config.php )	...\view.php:5
3	0.0002	380072	require_once( 'C:\wamp64\www\moodle\lib\setup.php )	...\config.php:27
4	0.0084	1347136	core\session\manager::start( )	...\setup.php:842
5	0.0084	1348720	core\session\manager::start_session( $requireslock = TRUE )	...\manager.php:139
6	0.0088	1350320	core\session\handler->start( )	...\manager.php:157
7	0.0088	1350320	session_start( )	...\handler.php:45

( ! ) Warning: session_start(): Failed to read session data: files (path: C:\wamp64\moodledata/sessions) in C:\wamp64\www\moodle\lib\classes\session\handler.php on line 45

Call Stack

Time

Memory

Function

Location

0.0002

364656

{main}( )

...\view.php:0

0.0002

365256

require_once( 'C:\wamp64\www\moodle\config.php )

...\view.php:5

0.0002

380072

require_once( 'C:\wamp64\www\moodle\lib\setup.php )

...\config.php:27

0.0084

1347136

core\session\manager::start( )

...\setup.php:842

0.0084

1348720

core\session\manager::start_session( $requireslock = TRUE )

...\manager.php:139

0.0088

1350320

core\session\handler->start( )

...\manager.php:157

0.0088

1350320

session_start( )

...\handler.php:45

Erreur

error/Une erreur est survenue lors de la communication avec le serveur

Debug info:
Error code: Une erreur est survenue lors de la communication avec le serveur
$a contents:

Stack trace:

line 159 of \lib\classes\session\manager.php: core\session\exception thrown
line 139 of \lib\classes\session\manager.php: call to core\session\manager::start_session()
line 842 of \lib\setup.php: call to core\session\manager::start()
line 27 of \config.php: call to require_once()
line 5 of \course\view.php: call to require_once()