phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8c788b0befaeee308a55bca81a91c04c' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8c788b0befaeee308a55bca81a91c04c', -1, 1714991604, 1714991604, '12bc46ff', -8, 0, 0)

Line : 187
File : sessions.php