phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dfb9b356db035d0d69a3081c9a2ecfc9' 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 ('dfb9b356db035d0d69a3081c9a2ecfc9', -1, 1715466206, 1715466206, 'c0a80201', 19, 0, 0)

Line : 187
File : sessions.php