phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21c70eb1c6dd3a1a7f5a69d3006f588c' 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 ('21c70eb1c6dd3a1a7f5a69d3006f588c', -1, 1714757918, 1714757918, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php