phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cead4cd7aa3159646e71dbd8c56a834c' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cead4cd7aa3159646e71dbd8c56a834c', -1, 1714301383, 1714301383, '0390faa9', 2, 0, 0)

Line : 187
File : sessions.php