phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9d9b9861abbe30e787ba8356c45ee0fe' 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 ('9d9b9861abbe30e787ba8356c45ee0fe', -1, 1741394247, 1741394247, '0390214a', 2, 0, 0)

Line : 187
File : sessions.php