phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8df7f37fc373842597eba11e6e67f368' 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 ('8df7f37fc373842597eba11e6e67f368', -1, 1769615477, 1769615477, 'd849d86e', 1, 0, 0)

Line : 187
File : sessions.php