phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '99ad1577b17a4c99f797fb540edcc0f3' 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 ('99ad1577b17a4c99f797fb540edcc0f3', -1, 1711702842, 1711702842, '2cd3f3be', 28, 0, 0)

Line : 187
File : sessions.php