phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cc554a91c684e682e35da6101af915dd' 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 ('cc554a91c684e682e35da6101af915dd', -1, 1757504081, 1757504081, 'd849d879', 2, 0, 0)

Line : 187
File : sessions.php