phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bf8db1cef483ad819fd080ebc5a835b7' 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 ('bf8db1cef483ad819fd080ebc5a835b7', -1, 1713247114, 1713247114, '340e0018', -4, 0, 0)

Line : 187
File : sessions.php