phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '645b2b4d18135b82f4b5bb8c30dfd773' 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 ('645b2b4d18135b82f4b5bb8c30dfd773', -1, 1714153161, 1714153161, 'ac47ff10', -4, 0, 0, '54b3640078cf0b6e2e3c86df09e453ec')

Line : 187
File : sessions.php