phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6f21eab9c0c90c046734a18e5dac769c' 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 ('6f21eab9c0c90c046734a18e5dac769c', -1, 1714946027, 1714946027, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php