phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1ff1a2d3985590ffcc9c590b8d0bc140' 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, priv_session_id) VALUES ('1ff1a2d3985590ffcc9c590b8d0bc140', -1, 1714088766, 1714088766, 'ac46b2a3', 2, 0, 0, '19df12eba04217e26aca042f8f2dce68')

Line : 187
File : sessions.php