phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6c639688730ca7dd431308ec0e87e3d2' 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 ('6c639688730ca7dd431308ec0e87e3d2', -1, 1714277230, 1714277230, '0d3b642a', 37, 0, 0)

Line : 187
File : sessions.php