phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '464f7fc5e3e1394963449c14fb08b0e0' 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 ('464f7fc5e3e1394963449c14fb08b0e0', -1, 1714176470, 1714176470, 'ac47fe08', -8, 0, 0, '1502bd424b63a37bd8050e8e3e767e29')

Line : 187
File : sessions.php