phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '15f1f7e53ed27718dd2e7dc304cb6bff' 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 ('15f1f7e53ed27718dd2e7dc304cb6bff', -1, 1714437042, 1714437042, '12d96d97', -4, 0, 0)

Line : 187
File : sessions.php