phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4f870d2d169f6a42bdf13ca69e757634' 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 ('4f870d2d169f6a42bdf13ca69e757634', -1, 1714140668, 1714140668, 'ac453b92', -4, 0, 0, 'a61c5ab1da9d8715f4ab614e7b8f1bef')

Line : 187
File : sessions.php