phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'db7647a7dd847cd043e0ca6428867f67' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('db7647a7dd847cd043e0ca6428867f67', -1, 1760940974, 1760940974, 'd849d81d', -4, 0, 0)

Line : 187
File : sessions.php