phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '646d117a0678fe6e0e4449d31bc3aa5c' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('646d117a0678fe6e0e4449d31bc3aa5c', -1, 1714812786, 1714812786, 'c0a80201', -11, 0, 0)

Line : 187
File : sessions.php