phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a6947af6d7de0c5332ecb4561eb7e30e' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a6947af6d7de0c5332ecb4561eb7e30e', -1, 1714801111, 1714801111, '12bfb5e7', -4, 0, 0)

Line : 187
File : sessions.php