phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4c8b7ca71f2cecd946c4deb7edaa9f07' 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 ('4c8b7ca71f2cecd946c4deb7edaa9f07', -1, 1714781551, 1714781551, 'c0a80201', -11, 0, 0)

Line : 187
File : sessions.php