phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dfc6340ce9349c270dbfd8c5f3ed4d92' 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) VALUES ('dfc6340ce9349c270dbfd8c5f3ed4d92', -1, 1762402579, 1762402579, 'd849d831', -2, 0, 0)

Line : 187
File : sessions.php