Warning: session_start(): open(/var/lib/php/sessions/sess_ea64lhlsph2vtesds1ikkoufvv, O_RDWR) failed: No space left on device (28) in /users/2019/i1919032/public_html/2022/WebProg/ch10/test10-04.php on line 1

Warning: session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in /users/2019/i1919032/public_html/2022/WebProg/ch10/test10-04.php on line 1
session id :
Warning: Undefined array key "sess_id" in /users/2019/i1919032/public_html/2022/WebProg/ch10/test10-04.php on line 10

session pw :
Warning: Undefined array key "sess_pw" in /users/2019/i1919032/public_html/2022/WebProg/ch10/test10-04.php on line 11

session 정보 :
Warning: Undefined array key "sesstry" in /users/2019/i1919032/public_html/2022/WebProg/ch10/test10-04.php on line 12