phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a6fefc066589b1c0e95e30225c74570e' 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 ('a6fefc066589b1c0e95e30225c74570e', -1, 1714290422, 1714290422, '12dd9a97', -2, 0, 0)

Line : 187
File : sessions.php