phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dd75b8a1cd881eb1a0109e7d32ecad34' 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 ('dd75b8a1cd881eb1a0109e7d32ecad34', -1, 1783946736, 1783946736, 'd849d84c', -4, 0, 0)

Line : 187
File : sessions.php