phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf843c6c350779e10fae05d755021a03' 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 ('cf843c6c350779e10fae05d755021a03', -1, 1715875008, 1715875008, '039058d9', 8, 0, 0)

Line : 187
File : sessions.php