phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aff20215bec31aa503cd3dd0f37c6420' 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 ('aff20215bec31aa503cd3dd0f37c6420', -1, 1760982232, 1760982232, '00000000', 30, 0, 0)

Line : 187
File : sessions.php