phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9c61b08d9f870a9a74654c042aa1c7ac' 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 ('9c61b08d9f870a9a74654c042aa1c7ac', -1, 1714042220, 1714042220, '030e46cb', -4, 0, 0)

Line : 187
File : sessions.php