phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6c7b1ad45070298d1f56a60f45c9c0db' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6c7b1ad45070298d1f56a60f45c9c0db', -1, 1714199394, 1714199394, '0d3a7983', 11, 0, 0)

Line : 187
File : sessions.php