phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cef540257c3ed0af38723390a60b2940' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cef540257c3ed0af38723390a60b2940', -1, 1714329203, 1714329203, '038ec5d4', -4, 0, 0)

Line : 187
File : sessions.php