phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a6f64dc9ccc03e960d5c5e96ad9d710b' 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 ('a6f64dc9ccc03e960d5c5e96ad9d710b', -1, 1714937642, 1714937642, '12bf0dff', 14, 0, 0)

Line : 187
File : sessions.php