phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '81f6d615c8a17a9701cdcf9f3fbec15e' 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 ('81f6d615c8a17a9701cdcf9f3fbec15e', -1, 1714771439, 1714771439, '12bd027a', -9, 0, 0)

Line : 187
File : sessions.php