phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '838aff5160910690c7881bdcba503950' 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 ('838aff5160910690c7881bdcba503950', -1, 1714361904, 1714361904, '03919c2e', -10, 0, 0)

Line : 187
File : sessions.php